Thu, 25 Aug 2016 08:00:00 EDTA measurement apparatus includes an acceleration sensor that detects values of acceleration in a plurality of directions; a calculation unit that calculates a predetermined physical quantity based on the values of the acceleration in the plurality of directions; an output unit that outputs data; and a selection unit that selects data to be output from the output unit, from among the values of the acceleration in the plurality of directions and the predetermined physical quantity.
Thu, 25 Aug 2016 08:00:00 EDTA sports electronic training system, and applications thereof, are disclosed. In an embodiment, the system comprises at least one monitor and an electronic processing device for receiving data from the at least one monitor and providing feedback to an individual based on the received data. The monitor can be a motion monitor that measures an individual's performance such as, for example, speed, pace and distance for a runner.
Thu, 25 Aug 2016 08:00:00 EDTPacking a column with a chromatography medium at prescribed compression factor, and then passing a mobile phase through the column packed with the chromatography medium while switching the mobile phase flow direction two or more times. According to the present invention, a small-diameter chromatography column packed uniformly and densely as well as a large-diameter column can be reproducibly prepared. The small-diameter chromatography column prepared in this way has the asymmetry factor of not less than 0.80 and not more than 1.80.
Thu, 25 Aug 2016 08:00:00 EDTMethods, systems, and apparatus, including computer programs encoded on a computer storage medium, for monitoring slug flow in subterranean wells. In one aspect, a method includes at a time instant, transmitting an acoustic signal across a cross-section of a pipeline flowing multiphase fluid including gaseous fluid and liquid fluid, wherein a portion of the acoustic signal is carried through the cross-section of the pipeline by the multiphase fluid and determining, at the time instant, a first quantity of the gaseous fluid and a second quantity of the liquid fluid passing the cross-section of the pipeline based, in part, on an energy of the portion of the acoustic signal carried through the cross-section and at least a portion of a total energy of the transmitted acoustic signal.
Thu, 25 Aug 2016 08:00:00 EDTAn electronic device may include: a housing having an interior space within the housing; at least one electronic component that is included within the housing; an opening that extends through the housing in a first direction and fluidically communicates with the interior space; and a fluid detecting device that is positioned within the housing, is mounted adjacent to the opening, and detects a contact of a fluid. The fluid detecting device may include: a first member that includes a material or a circuit on a surface thereof, which reacts due to its contact with the fluid; and a second member that encloses a portion of the first member to hinder the fluid from coming into contact with the material or the circuit when the fluid flows in the first direction, but to allow the fluid to come into contact with the material or the circuit when the fluid flows in at least one direction, which is different from the first direction. The electronic device as described above may be variously implemented according to embodiments.
Thu, 25 Aug 2016 08:00:00 EDTA portable Brinell testing apparatus that meets the ASTM E10 standard. Prior art attempts do not work because as the force is applied, the indenter travels into the material causing the springs to extend; therefore, lowering the load applied. The invention uses a constant force spring connected to a lever arm which is pivoted on a fulcrum. The mechanical advantage of the mechanism is able to provide a force of up to 3000 kg with a constant force spring that can be activated by the operator.
Thu, 25 Aug 2016 08:00:00 EDTA portable testing apparatus for a Brinell test meeting the load time requirements of the ASTM E10 standard. The apparatus incorporates a hydraulic accumulator acting on a cylinder which is connected to an indenter. The accumulator keeps a constant force on the indenter for the period of time of the test despite hydraulic leakage or creep of the indenter into the material that would cause a reduction in pressure if not for the accumulator. Usually, the test time length is 10 seconds. Pressure is set using springs usually in a settable sequence valve.
Thu, 25 Aug 2016 08:00:00 EDTA device (100) of characterization of the elastic properties of a friction material, comprising: —a support yoke (1) having a body (2) with a monoblock structure surrounding an inner chamber (3); —said inner chamber (3) being defined superiorly by a first monoblock body portion (2) or upper crossbar (4); —said inner chamber (3) being defined inferiorly by a second monoblock body portion (2) or lower crossbar (5); —said upper (4) and lower (5) crossbars being mutually connected by two side columns (6, 7) formed by a third and a fourth monoblock body portions (2); —said monoblock body comprising at least one access opening (8) to the inner chamber (3); —said upper crossbar comprising a threaded through hole (9) defining a device axis (X-X) arranged substantially orthogonal to said upper crossbar (4) and said lower crossbar (5) fully passing through the inner chamber (3); —said support yoke
Thu, 25 Aug 2016 08:00:00 EDTA gas chromatography system includes at least one gas chromatography subsystem including at least one injector port, and an autosampler. The autosampler includes a carousel tray mounted for rotation about a rotation axis and including arcuately extending first and second rows of sample reservoirs, a first sample transfer tower to extract samples from the first row, a second sample transfer tower to extract samples from the second row, and a control system operative to: selectively position the carousel tray relative to the first and second sample transfer towers to align the first and second sample transfer towers with a selected pair of the sample reservoirs of the first and second rows, respectively; draw samples from the selected pair using the first and second sample transfer towers; inject the sample drawn from the first row into the at least one injector port using the first sample transfer tower; and inject the sample drawn from the second row into the at least one injector port using the second sample transfer tower.
Thu, 25 Aug 2016 08:00:00 EDTA bodily fluid sampler includes a suction part that sucks the bodily fluid, a main body part that includes a ventilation channel which allows gas for discharging the bodily fluid sucked by the suction part to pass therethrough, and a blocking part that is provided between the main body part and the suction part, and the blocking part preventing the bodily fluid sucked by the suction part from flowing into the main body part. An inner diameter of the opening part formed in the blocking part is smaller than an inner diameter of the suction part at a surface where the suction part and the blocking part make contact with each other, and thus, the bodily fluid is prevented from being sucked by the suction part more than a predetermined amount.
Thu, 25 Aug 2016 08:00:00 EDTA smart load pin may be configured to measure a load on a hook of a draw-works system. The smart load pin may also include circuitry to convert the measured load to a digital value representative of the measured load, wherein the digital value represents the value of the measured load in engineering units and to transfer the digital value representative of the measured load to a control system located at a derrick. The data from the smart load pin may be used in adjusting, with a control system, operation of the draw-works system based, at least in part, on the received digital value representative of the measured load.
Thu, 25 Aug 2016 08:00:00 EDTA seating posture mannequin configured to be used for evaluating a seat, the seating posture mannequin including: a pelvic part configured to be placed on a seat cushion; a chest part configured to be disposed at a position facing a seat back, wherein a relative position between the chest part and the pelvic part can be changed; a slope adjustment device configured to change a slope of the chest part; and a processing device configured to control the slope adjustment device by using a result detected by a detector.
Thu, 25 Aug 2016 08:00:00 EDTAn apparatus for the maintenance of wheels of vehicles, like a balancer or a device for mounting/dismounting tires, comprises a support adapted to support a rim of a wheel of a vehicle. A device for detecting the eccentricity of a tire of the wheel is mounted on the support. Such device comprises an optical system configured to capture a light beam reflected by a tread of the tire and focus it on a point of an optical sensor. The optical sensor emits a signal indicative of an average value of a radial distance of the linear portion from the main axis. A control unit processes a plurality of average values corresponding to different linear portions of the tread and obtained during the rotation of the tire, and detects the eccentricity of said tire.
Thu, 25 Aug 2016 08:00:00 EDTA driving mode display device of this invention makes it possible to more smoothly and efficiently conduct a vehicle exhaust gas measurement test using a chassis dynamometer and also makes it possible to further improve the security. The driving mode display device comprises an operational state display part that displays an operational state of equipment that is necessary for an exhaust gas measurement test to a test driver and an input receive part that receives an input that is for the test driver to control an operation of the equipment.
Thu, 25 Aug 2016 08:00:00 EDTThe abnormality diagnosis system of an air-fuel ratio sensor comprising an exhaust purification catalyst, an upstream side air-fuel ratio sensor provided at an upstream side of the exhaust purification catalyst, a downstream air-fuel ratio sensor provided at a downstream side of the exhaust purification catalyst, and a diagnosis device diagnosing the downstream air-fuel ratio sensor for abnormality based on outputs of these air-fuel ratio sensors. The diagnosis device judges that the downstream air-fuel ratio sensor suffers from an abnormality if the output air-fuel ratio of the upstream side air-fuel ratio sensor has become a rich air-fuel ratio richer than a stoichiometric air-fuel ratio, and the output air-fuel ratio of the downstream air-fuel ratio sensor air-fuel ratio has changed from an air-fuel ratio richer than a lean judged reference air-fuel ratio to an air-fuel ratio leaner than the lead judged reference air-fuel ratio. As a result, it is possible to accurately diagnose an abnormality of a downstream air-fuel ratio sensor when using an air-fuel ratio sensor as a downstream side sensor.
Thu, 25 Aug 2016 08:00:00 EDTA diagnosis device includes: a diesel particulate filter (DPF) collecting particulate matter (PM) in exhaust gas; a resistive type PM sensor provided downstream of the DPF, detecting an amount of PM from current flowing through PM deposited between electrodes. An actual regeneration interval calculator calculating an actual interval from completion of regeneration of the sensor to a start of the next regeneration; a PM slippage amount calculator estimating an amount of PM slippage in exhaust gas that slips through the DPF, assuming the DPF is normal; an estimated regeneration interval calculator calculating, on the basis of the PM slippage amount, an estimated interval from completion of the regeneration of the sensor to the start of the next regeneration; and a DPF failure-normal determination device determining whether the DPF has failed or is normal by comparing the actual interval to the estimated interval.
Thu, 25 Aug 2016 08:00:00 EDTA pressure sensor for measuring pressures in combustion chambers of internal combustion engines includes a sensor housing with a longitudinal axis and an interior space, a measuring element in the interior space, and a rotation-symmetrically designed membrane with a peripheral edge section connected with an end of the sensor housing at the pressure chamber side to seal off the interior space of the sensor housing on the pressure chamber side. The membrane has a flexible annular membrane segment and a central plunger that interacts with the measuring element and the flexible annular membrane segment. The annular membrane segment connects the plunger with the peripheral edge section. The annular membrane segment is designed as a convex circular arc of constant material thickness on the pressure chamber side.
Thu, 25 Aug 2016 08:00:00 EDTA method for detecting defects in a piston for an internal combustion engine may include providing the piston in a measurement arrangement that includes a measurement probe having a first electrical coil element for generating an electromagnetic alternating field and a second electrical coil element for detecting an electromagnetic alternating field. The method may also include moving the measurement probe over a piston surface of the piston, and providing an electrical alternating current in the first coil element to generate an electromagnetic alternating field that interacts with a material of the piston in the region under the piston surface. The method may further include evaluating an electrical alternating voltage induced in the second coil element by the electromagnetic alternating field after interaction with the material of the piston.
Thu, 25 Aug 2016 08:00:00 EDTSystems and methods for reflectance imaging using visible and/or non-visible light and optical sensors in a probe for use in a fluid transport pipeline are provided. One or more light beams may be emitted towards a bore-defining surface of a pipe wall. One or more first optical sensors may sense first image data based on light scattered by incidence of the light beams on the bore-defining surface. The first image data may be used to determine a first distance value corresponding to a distance of the bore-defining surface from a first reference point. The first image data may be used to determine a plurality of speckle patterns from the first image data, each speckle pattern associated with light scattered from light-scattering particles contained in the fluid at a corresponding time, and to determine a flow direction of the fluid based on the plurality of speckle patterns.
Thu, 25 Aug 2016 08:00:00 EDTA method of testing for leakage of a pulp chamber in a modified extracted tooth is provided, wherein the modified extracted tooth comprises enamel, dentine and a pulp chamber. The method comprises: (a) providing an extracted tooth which has been modified by removal of roots and dental pulp so as to create a pulp chamber, the pulp chamber having an opening at one end thereof, which opening is defined by a rim; (b) attaching a first end of a first tube to the rim of the pulp chamber so as to provide an air-tight seal between the first tube and the rim; (c) placing the modified extracted tooth into a liquid; (d) supplying a compressed gas into the pulp chamber via the first tube; and (e) determining visually whether or not bubbles of the gas are released into the liquid at the enamel of the tooth.
Thu, 25 Aug 2016 08:00:00 EDTDisclosed are systems, methods and techniques for calibrating a barometric pressure sensor of a mobile device. In one embodiment, a barometric pressure sensor of a mobile device may be calibrated by determining that the mobile device has returned to a frequently visited location at which an altitude is known. The know altitude may then be used for calibrating the barometric pressure sensor for obtaining altitude measurements based on raw measurements obtained by the barometric pressure sensor.
Thu, 25 Aug 2016 08:00:00 EDTThis disclosure provides example methods, devices, and systems for a sensor having a front seal. In one embodiment, a system may comprise a sensing element; a header coupled to the sensing element; a housing coupled to the header; a screen joined to an adaptor and coupled to the housing, wherein a first gap separates the adapter and the sensing element and a second gap separates the adapter and the header; and wherein a stress applied at a front surface of the adapter is transferred to the housing, and the first gap is used to isolate the sensing element from the stress and the second gap is used to isolate the header from the stress.
Thu, 25 Aug 2016 08:00:00 EDTA fluid monitoring assembly includes a segment of tubing having a wall defining a lumen through which the fluid passes and a sensor at least partially embedded within a wall of the tubing. The assembly includes a housing having first and second portions connected to one another at a hinge, the housing defining an interior portion configured to hold the segment of tubing and the sensor. The housing may be opened and closed as needed using a fastener.
Thu, 25 Aug 2016 08:00:00 EDTDisclosed is an optical fiber pressure sensor including: a polarization beam splitter that splits input light from a broadband light source into two beams; a polarization controller through which vertically and horizontally polarized light coming out of the polarization beam splitter pass; a pressure chamber in which the polarization beam splitter and the polarization controller may be placed; and an optical spectrum analyzer into which vertically and horizontally polarized light passing through the polarization controller and getting out of the polarization beam splitter is introduced, wherein the pressure chamber includes a polarization-maintaining fiber and an optical fiber Bragg grating.
Thu, 25 Aug 2016 08:00:00 EDTThe present invention provides a self-heated pressure sensor assembly and method of utilizing the same. The self-heated pressure sensor assembly regulates and maintains the temperature of the pressure sensor, regardless of the external temperature environment, without an external heater as in prior art embodiments. Exemplary embodiments of the pressure sensor assembly incorporate a resistance heater that is built into the sensing chip of the pressure sensor assembly. The pressure sensor assembly also utilizes the resistance of the pressure sensing elements to monitor the temperature of the assembly, which works alongside the resistance heater to maintain a stable temperature within the pressure sensor assembly
Thu, 25 Aug 2016 08:00:00 EDTA load transducer is disclosed herein. The load transducer includes a plurality of beam portions connected to one another in succession, the plurality of beam portions being arranged in a circumscribing pattern whereby a central one of the plurality of beam portions is at least partially circumscribed by one or more outer ones of the plurality of beam portions; and at least one load cell disposed on one of the plurality of beam portions, the at least one load cell configured to measure at least one force or moment component of a load applied to the load transducer. A force measurement assembly including a plurality of load transducers with beam portions arranged in a circumscribing pattern is also disclosed herein.
Thu, 25 Aug 2016 08:00:00 EDTA method includes designing a part. The part includes at least one internal structure. The internal structure is designed to provide strain mitigation, energy dissipation, or impact resistance for the part during an emergency condition. The part is built by a layer-by-layer additive manufacturing process. While building the part, the internal structure is connected to the part.
Thu, 25 Aug 2016 08:00:00 EDTA pressure sensing device may include a body configured to distribute a load applied between first and second parts positioned one against the other, and a pressure sensor carried by the body. The pressure sensor may include a support body, and an IC die mounted with the support body and defining a cavity. The IC die may include pressure sensing circuitry responsive to bending associated with the cavity, and an IC interface coupled to the pressure sensing circuitry.
Thu, 25 Aug 2016 08:00:00 EDTAn elastic body load cell including a first beam and a second beam opposite the first beam, a base end and a load receiving end positioned opposite the base end. The first and second beams are connected to the base end and to the load receiving end via flexure points providing elastic deformation sections. A cavity comprising a flexible wall and sensor means is defined in the first and/or second beams with the flexible wall and sensor means placed between the flexure points. The sensor means measures elastic deformation of the elastic body in response to a load. The load cell further includes a lever having a first end connected to the flexible wall, and a second end connected to the opposite beam, the base end or the load receiving end, to transform movement of the second end into deformations of the flexible wall in response to the load.
Thu, 25 Aug 2016 08:00:00 EDTA sensor and a method of fabrication are provided. The sensor includes at least one optical waveguide and an optical reflector. The optical reflector is optically coupled to the at least one optical waveguide and includes a first portion and a second portion. The first portion is configured to reflect a first portion of light back to the at least one optical waveguide. The second portion is configured to reflect a second portion of light back to the at least one optical waveguide. The reflected second portion of the light differs in phase from the reflected first portion of the light by a phase difference that is not substantially equal to an integer multiple of π when the second portion of the optical reflector is in an equilibrium position in absence of the perturbation.
Thu, 25 Aug 2016 08:00:00 EDTA method for determining the flow rates of a multi-component mixture in a pipe including a gas phase and a liquid phase, the method comprising the following steps: a. the flow rates of the individual components of the multi-component mixture are measured, b. the Reynolds number of the multi-component mixture is measured separately from the flow rate measurements, and c. based on the result from step a and b, a more accurate flow-rate of the individual components of the multi-component mixture is calculated. An apparatus for performing the method is also disclosed.
Thu, 25 Aug 2016 08:00:00 EDTProvided is a thermal flow meter including an inlet-side body into which an. inlet of a measurement tube is inserted, an outlet-side body into which an outlet of the measurement tube is inserted, an inlet-side nut having internal threads fastened to external threads formed on the inlet-side body, an outlet-side nut having internal threads fastened to external threads formed on the outlet-side body, an inlet-side ferrule of resin being deformed to form a seal area as the inlet-side nut 15a is fastened to the inlet-side body, and an outlet-side ferrule of resin being deformed to form a seal area as the outlet-side nut is fastened to the outlet-side body.
Thu, 25 Aug 2016 08:00:00 EDTProvided is a thermal flow meter including a measurement tube made of resin having an inlet and an outlet, and an internal flow passage extending along an axis, a sensor substrate having a heating resistance wire and temperature detecting resistance wires formed on a detection surface along the axis, and a reinforcing plate. The sensor substrate is bonded to the measurement tube along the axis with an adhesive, and the reinforcing plate is bonded to the measurement tube along the axis with the adhesive with the internal flow passage interposed between the sensor substrate and the reinforcing plate.
Thu, 25 Aug 2016 08:00:00 EDTThe present invention provides a MEMS thermal flow sensor or meter for measuring the flow rate of a fluid without need for calibration of the flow sensor for that particular fluid. A response curve is determined by plotting the sensor output voltage against the volume flow rate divided by fluid thermal diffusivity for a calibration fluid of known thermal diffusivity, and storing response curve data in memory. A conversion factor is employed to provide a measure of correct flow rate of an unknown fluid. This conversion factor is derived from the ratio of the thermal time constant of the calibration fluid to the thermal time constant of the measured fluid, the time constants being measured at zero flow. These time constants are stored in memory. This conversion factor in conjunction with the response curve data is utilized by the processor to produce the correct flow rate. The invention also encompasses a method for measuring fluid flow rate of fluids of differing properties without necessity of a separate flow calibration for each fluid.
Thu, 25 Aug 2016 08:00:00 EDTThe device for measuring the flow rate of a liquid medium comprises a pipeline of dielectric material, permanent magnets arranged on different sides of the pipeline, an oscillatory circuit consisting of an inductance coil and a capacitor, the plates of said capacitor being arranged on both sides of the pipeline, and a measuring system. Resonant oscillations of an electromagnetic field are excited in the oscillatory circuit. A liquid medium moving in a constant magnetic field is polarized under the Lorentz forces. As a result, the electrical field of the capacitor of the oscillatory circuit, the dielectric strength of the liquid medium and the length of the first and second half-periods of the resonant oscillations of the electromagnetic field are changed. The flow rate of the liquid medium is determined by the change in the length of the first or second half-periods of the resonant oscillations of the electromagnetic field.
Thu, 25 Aug 2016 08:00:00 EDTA measuring tube for magneto-inductive flowmeter systems, having a measuring tube for the flow of an electrically conductive medium and a magnetic field generating device for generating a magnetic field, at least two measuring electrodes which tap the measurement voltage induced in the electrically conductive medium and preferably an evaluation unit. The measuring electrodes have externally accessible measuring contacts, wherein the measuring tube forms a first functional unit with the measuring electrodes, and mating contacts corresponding to the measuring contacts of the measuring electrodes, the magnetic field generating device and an evaluation unit, if present, form a second functional unit. The measuring contacts of the measuring electrodes are provided on the measuring tube in such a manner that they can be brought into electrically conductive contact with the mating contacts by a movement which runs substantially perpendicular to the direction of the magnetic field and is substantially only translational.
Thu, 25 Aug 2016 08:00:00 EDTA micro-system with integrated multi-axis actuation and sensing capabilities for in-situ calibration of long-term scale-factor drifts in the output signal of attached or monolithically integrated inertial sensors. The micro-system comprises a piezoelectric actuator, integrated position sensors, and a controller. The controller provides the electrical excitation signals to the actuator and receives and processes signals from the inertial sensors and the position sensors. The electrical excitation signals are adjusted to reduce undesired off-axis motion resulting from environmental vibration during operation or from misalignment and digressions from the process tolerance during fabrication. Capacitive position sensors allow for determination of the trajectory of the piezoelectric actuator and for electrostatic pull-down and lock-down of an actuation plate. Piezoelectric signals and piezoresistive signals are used to improve position sensing precision. The actuator trajectory and the corresponding output of the inertial sensors are used by the controller to determine the device parameters of the inertial sensors.
Thu, 25 Aug 2016 08:00:00 EDTA quartz vibratory gyroscope comprises a substrate, a quartz cylindrical ring having one end connected to the substrate and an opposite open end, and a radial surface lined with an electrically conductive material, and a pair (or more) of electrodes arranged adjacent opposite sections of the electrically conductive material to electrically induce resonance at the open end of the quartz cylindrical ring, such as by electrostatic actuation or piezoelectric actuation. The same or additional electrode pairs may be used for rotational sensing, such as by capacitive sensing or by piezoelectric sensing.
Thu, 25 Aug 2016 08:00:00 EDTVarious implementations described herein are directed to a device having at least one environmental sensor configured to generate sensor data at one or more depths of the device in a body of water. The device may be configured to record the sensor data received from the at least one environmental sensor in response to the device being deployed at the one or more depths in the body of water.
Thu, 25 Aug 2016 08:00:00 EDTNonlinear spring. In one embodiment, the spring includes two opposed curved surfaces curving away from one another. A flexible cantilever member is disposed between the two opposed curved surfaces and a mass is attached to a free end of the cantilever member wherein the flexible cantilever member wraps around one of the curved surfaces as the cantilever member deflects to form a nonlinear spring. Energy harvesting devices and a load cell are also disclosed.
Thu, 25 Aug 2016 08:00:00 EDTA method is disclosed for determining off-temperature behavior of a solenoid fluid control valve. The method comprises performing a current sweep at a first temperature. The method further comprises choosing a first and second characterization control pressure for characterizing the solenoid fluid control valve. A first current may be determined that corresponds to the first characterization control pressure based on the current sweep, and a first metric may be assigned to the solenoid fluid control valve based on the first current. A second current corresponding to the second characterization control pressure may be determined based on the current sweep, and a second metric may be assigned to the solenoid fluid control valve based on the second current. Information regarding the behavior of the solenoid fluid control valve at a second temperature may be determined based on the first and second metrics.
Thu, 25 Aug 2016 08:00:00 EDTA measurement device for measuring a flow distribution of a liquid spray stream which has been atomized by a nozzle may comprise: a sensing wire; at least one further sensing wire; an electric power supply; a measurement unit; and a second grid of parallel sensing wires. The sensing wires may be positioned within a spray volume of the liquid spray stream and arranged in parallel with respect to each other to form grids of parallel sensing wires. The electric power supply unit may supply an electric current to the sensing wires. The measurement unit may measure an ohmic resistance change of the sensing wires. The first axis defined by the parallel sensing wires of the first grid and a second axis defined by the parallel additional sensing wires of the second grid may enclose a slanted angle.
Thu, 25 Aug 2016 08:00:00 EDTA method or system to determine peak firing pressure of a cylinder of an engine having a crank shaft. The method includes accessing a knock signal received from a knock sensor of the cylinder. The method includes determining a location of peak firing pressure based at least in part on the knock signal. The location of peak firing pressure is associated with combustion of the engine and corresponds to a time or a crank angle of the crankshaft. The method includes generating an indication of the location of peak firing pressure.
Thu, 25 Aug 2016 08:00:00 EDTA drilling fluid monitoring system includes a scale and a container disposed on the scale. A container inlet is disposed proximate a top of the container and a container outlet is disposed proximate a bottom of the container. A serpentine passage is disposed inside the container and is fluidically connected to the container inlet and the container outlet.
Thu, 25 Aug 2016 08:00:00 EDTIn order to reduce crosstalk effects, cables that carry contaminating signals can be routed using physically adjacent cables in pairs that carry replica signals of opposite polarity. Keeping the cables in close proximity will reduce loop area and will cause the magnetic fields induced by the wires carrying the paired signals to cancel. Accordingly, the crosstalk induced both by the differential and common-mode components of these two signals on any other medium or device cancel each other.
Thu, 25 Aug 2016 08:00:00 EDTA sensor arrangement using an optical fiber and methodologies for performing an analysis of a subterranean formation, such as a subterranean formation containing a hydrocarbon based fluid. The sensor arrangement may be used to measure one or more physical parameters, such as temperature and/or pressure, at a multiplicity of locations in the subterranean reservoir. The sensor arrangement may comprise a sensor array comprising an elongated outer casing for insertion in the subterranean formation and into a fluid in the subterranean formation. The sensor array may comprise an optical fiber defining an optical path that links one or more temperature sensors and one or more pressure sensors and transports measurement data generated by the temperature and pressure sensors. A data processing system may be connected to the sensor array to receive measurements from the sensor array and to compute one or more values of a property of an extraction installation operating on the subterranean formation.
Thu, 25 Aug 2016 08:00:00 EDTSystems and methods for determining pressure within a sealed annulus based on the conservation of mass to test the structural integrity of the sealed annulus. The conservation of mass is applied to fluid(s) in a sealed annulus by using the total mass of the fluid(s) in the sealed annulus, instead of volume changes, as the basis for estimating pressure changes due to temperature changes.
Thu, 25 Aug 2016 08:00:00 EDTA system and method of operating a checked bag reconciliation area of an airport. The method includes transporting a luggage item from an entrance mechanism to one of a plurality of inspection stations. Once the luggage item is at the inspection station, the method proceeds by conducting an inspection of the luggage item by the agent at the inspection station. The step of transporting the luggage item includes transporting the luggage item to the inspection station with the luggage item disposed on an automatic material handling device, and the step of conducting an inspection of the luggage item by the agent includes conducting the inspection of the luggage item while the luggage item is disposed on the automatic material handling device.
Thu, 25 Aug 2016 08:00:00 EDTA load measuring apparatus includes a waterproof load cell having a load measuring surface, of which the length is substantially equal to a diameter of the substrate, and a base plate that supports the waterproof load cell. The load measuring apparatus is set in a substrate cleaning apparatus like a substrate, and measures a load applied from the roll cleaning tool of the substrate cleaning apparatus using the waterproof load cell.
Thu, 25 Aug 2016 08:00:00 EDTThe present invention discloses a digital mechanical measurement last, which specifically comprises a last, a three-dimensional strain gauge load cell, a signal amplifier, a data acquisition card, data acquisition system software, and a data line. After a shoe upper surface is sleeved over the digital mechanical measurement last, forces applied on the last by the shoe upper surface are transferred to the three-dimensional strain gauge load cell through a front part of the last and a rear part of the last, so that the three-dimensional strain gauge load cell is strained, which causes a change in a resistance value of the three-dimensional strain gauge load cell, thereby generating a voltage change; the voltage change is processed by the signal amplifier; the data acquisition card transmits data to a PC in which the data acquisition system software is installed over the data line and through a USB interface; the data acquisition system software records, displays, performs computation on, and analyzes signals, which helps a model designer to check and analyze problems existing in shoe models and materials, so as to improve timeliness and accuracy of model modification, save manpower, material resources and research and development time, and make shoe products fitter and more comfortable.