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Supplier: Dexter Magnetic Technologies, Inc.
Description: Dexter Magnetic Technologies has designed and produced a large variety of permanent magnet static field sources for MRI/NMR applications, some based on our current quadrature magnet patents and others so unique that patents have been applied for. Magnetic Resonance Imaging (MRI) was known
- Form Factor: Bench / Rack / Cabinet
- Instrument Type: Material Condition
- Technology: Magnetic
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Supplier: Evident Scientific
Description: Features Ideal for detection of skin-to-skin disbonds (metal-to-metal) Ideal for detection of delamination in composite Phase analysis allows evaluation of defect location or part thickness Detects corrosion between layers Easily used a go/no-go method Available in a range of probe frequencies to
- Application: Flaw / Crack Detection
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Supplier: SAE International
Description: (This document supersedes and cancels AIR 12) 'Ground resonance' is a term which originated in the early days of autogiro development in this country. It is a somewhat ambiguous term as the conditions it describes usually occur at the ground but do not have any association with the common
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Supplier: SAE International
Description: Technical Standard
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Supplier: Accuris
Description: Heat Shield Test (Resonance and Durability)
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Supplier: Accuris
Description: A Method of Ground Resonance Testing for Helicopters
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Supplier: Accuris
Description: A METHOD OF GROUND RESONANCE TESTING FOR HELICOPTERS
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Supplier: Intertek
Description: dwells, fixture resonance evaluation, custom fixture design and fabrication, reproduction of sample road and/or event data, shock response spectrum (SRS) testing, buzz, squeak, and rattle (BSR) testing and more. Testing sites across the U.S. -including Grand Rapids and
- Accelerated (HALT / HASS): Yes
- Capabilities: Testing / Simulation, Component / Product Comparisons, Engineering Verification Testing, Performance Testing, Research and Development, Test Fixtures / Equipment
- Combined Environments / Conditions: Yes
- Dynamics Test Services Offered: Acceleration, Aging / Life Testing (HALT), Drop / Impact Testing, Shock Testing, Transportation Test, Stress Screening / HASS, Vibration (Random / Sine), Specialty / Other
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Description: ISO 17561 describes the method of test for determining the dynamic elastic moduli of fine ceramics at room temperature by sonic resonance. This International Standard is for fine ceramics that are elastic, homogeneous and isotropic.
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Description: Lays down detailed specifications for the instrumentation and procedures to be used for accelerometer resonance testing. Does apply to rectilinear accelerometers of the piezoresistive, piezoelectric and variable capacitance types in the frequency range 50 Hz to 200 kHz.
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Description: Lays down detailed specifications for the instrumentation and procedure to be used for resonance frequency testing. It is a very limited method applicable exclusively to undamped accelerometers, mainly of the piezoelectric type, having a mass of less than 30 g. Is applicable for a
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Supplier: SAE International
Description: , the resonance frequency of the tire vibration system is identified by Maximum Entropy Spectral Estimation (MESE) based on Auto-regressive (AR) model. Finally, the proposed algorithm is verified by test data, and the results show that the resonance frequency can be estimated
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Supplier: Accuris
Description: Driveline Seal Misalignment and Resonance Test of Rotating Shaft Seals
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Supplier: ASTM International
Description: Recommended Practice for Ultrasonic Testing by the Resonance Method (Withdrawn 1981)
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Description: ISO/TS 10974:2012 is applicable to implantable parts of active implantable medical devices (AIMDs) intended to be used in patients who might undergo a magnetic resonance scan in 1,5T, cylindrical bore, whole body MR scanners for imaging the hydrogen nucleus. The tests that are
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Description: ISO/TS 10974:2012 is applicable to implantable parts of active implantable medical devices (AIMDs) intended to be used in patients who might undergo a magnetic resonance scan in 1,5T, cylindrical bore, whole body MR scanners for imaging the hydrogen nucleus. The tests that are
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Description: ISO/TS 10974:2018 is applicable to implantable parts of active implantable medical devices (AIMDs) intended to be used in patients who undergo a magnetic resonance scan in 1,5 T, cylindrical (circular or elliptical cross-section) bore, whole body MR scanners operating at approximately 64 MHz
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Supplier: Johnson and Allen, Ltd.
Description: Using the market proven JAY and JAYSON electromagnets as a base, Johnson and Allen researched and developed ways of making them portable. Unwilling to retreat from this task and using DC yokes as an easy way out, we wanted a way of maintaining the sought after "skin effect" created by AC yokes
- Instrument Type: Flaw Detection
- Technology: Electromagnetic Acoustic Resonance
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Supplier: ASTM International
Description: ), Acoustic Resonance Testing (ART), ping testing, tap testing, and other names. IEM is listed as a Resonance Ultrasound Spectroscopy (RUS) method. The method applies an impulse load to excite and then record resonance frequencies of a part. These recorded
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Description: This international standard specifies measurement procedures for the determination of many essential medical MR equipment image quality parameters. Measurement procedures as addressed in this standard are suitable for: - quality assessment in the acceptance test; - quality assurance in the
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Description: IEC 62464-1:2018 specifies measurement procedures for the determination of many essential image quality parameters for MR EQUIPMENT. Measurement procedures as addressed in this document are suitable for – quality assessment in the ACCEPTANCE TEST, and – quality assurance in
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Supplier: Suzhou Niumag Corporation
Description: Functions: Relaxation analysis of T2*,T2 and T1; Proton density imaging, T2 weighted imaging, T1 weighted imaging; Applications: T1,T2 relaxation time test and MRI imaging
- Traditional (Closed) MRI: Yes
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Supplier: ASTM International
Description: 1.1 This test method covers a procedure for measuring the resonance frequency in the flexural (transverse) mode of vibration of rectangular refractory brick or rectangularly shaped monoliths at room temperature. Young's modulus is calculated from the resonance frequency of the
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Supplier: ASTM International
Description: 1.1 This test method covers a procedure for measuring the resonance frequency in the flexural (transverse) mode of vibration of rectangular refractory brick or rectangularly shaped monoliths at room temperature. Young's modulus is calculated from the resonance frequency of the
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Supplier: IHS ESDU
Description: ESDU 90005 derives semi-empirical equations for the resonance frequencies that occur at subsonic speeds in wind-tunnels with walls having slots or circular perforations. Results from the equations for the first resonance frequency (which can limit the usefulness of the tunnel for
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Supplier: CSA Group
Description: ISO 5629:2017 specifies a method for the determination of bending stiffness using the resonance method. This method gives only a single result for each test piece tested, although in general, bending stiffness values may depend on which surface of the material forms the inner
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Supplier: ZwickRoell LP
Description: features extremely high stiffness, resulting in natural resonance. To avoid unwanted flexural stresses in the specimen the load frames are accurately aligned. The final element in our dynamic testing product portfolio is the manufacture of all the necessary accessories such as
- Display / Interface: Digital Readout / Interface
- Force / Load Capacity: 11240 to 562000 lbs
- Mechanical Test: Fatigue / Cyclic, Specialty / Other
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Supplier: Signalysis, Inc.
Description: ResTrak is a Microsoft Windows(TM) based program that runs on your PC to perform cycles to failure and other component vibration tests. ResTrak provides excitation and closed-loop control of sinusoidal vibration, including frequency sweep. The component frequency response function is
- Applications: Automotive Electronic Test, Material Test, Non-Destructive Test, Shock & Vibration Test
- Computer Platform: PC
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Supplier: OMEGA Engineering, Inc.
Description: The ACC103 laboratory accelerometer is ideal for use in shake tests, vibration labs, and other general purpose vibration applications. The ACC103 weighs only 15 grams, ideal for applications where low accelerometer weight is critical. It has a 10 mv/g output which can measure vibrations up to
- Acceleration: 500 g
- Device Type: Sensor / Transducer
- Features: Battery Powered
- Frequency Range: 1 to 10000 Hz
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Supplier: M.A.E. Apparecchiature Elettroniche srl
Description: WCH4 is an innovative modular wireless instrument for cross-hole tests on foundation poles. System core are motorized reels electronically controlled on which are mounted high-power borehole probes for cross-hole investigations on foundation poles, diaphragms, and all those infrastructural
- Form Factor: Monitoring System
- Instrument Type: Material Condition
- Technology: Ultrasonic
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Supplier: Haida International Equipment Co., Ltd.
Description: -axis sinusoidal vibration test and broadband random vibration tests, to be completed by the classical (half - sine, trapezoidal, saw tooth wave) pulse and shock response spectrum test. These products are widely used in national defense, weapons, aviation, aerospace,
- Force / Load Capacity: 225 to 786800 lbs
- Mechanical Test: Vibration
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Supplier: Imego
Description: MERMAID is a unique measurement instrument for analysis of liquid and thin film properties using magnetoelastic resonance (MER) sensors. Dynamic events such as viscosity change, phase transitions or bio film growth can be analyzed. The MER sensor can measure properties of either a coating on
- Display & Special Features: Computer Interface / Networkable, Handheld / Field
- Property Analyzed: Processability / Plasticity, Flowability / Workability, Brittleness / Friability, Gelation
- Test Media / Material: Adhesives / Coatings, Chemicals, Food / Drugs, Polymers (Plastics, Elastomers)
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Supplier: Spectral Dynamics, Inc.
Description: SD-8360LS4-17/DA-60 The Model SD-8360LS4-17 Series Vibration test system is a versatile wide frequency band Electrodynamic Vibration Test system. It is designed to test from small to medium sized payload such as electronic assemblies and design features meet the testing
- Application: Product Qualification / Testing, Other
- Displacement: 3.94 inch
- Frequency Range: 2700 Hz
- Integral Slip Table / Multi-Axis Capability: Yes
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Supplier: Kistler Group
Description: great accuracy thanks to all three axes (x,y,z) all having a resonance of over 15 kHz. In addition to this, centrally, torque (Mz) measurements can also be calculated. The dynamometer is easy to mount on the machine, using a standard magnetic plate or with M4 screws. Similarly, the workpiece
- Form Factor: Stand Alone / Bench
- Online Test Parameters: Torque
- Operating Temperature: -20 to 70 C
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Supplier: Evident Scientific
Description: The BondMaster® 600 delivers a powerful combination of multiple mode bond testing software and highly advanced digital electronics, providing consistently crisp and high-quality signals. Whether you are inspecting honeycomb composite, metal-to-metal bonds, or laminate composite, the Bond
- Form Factor: Portable / Hand Held / Mobile
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testing across a wide frequency spectrum Shock and resonance testing to identify weaknesses Multi-axis vibration simulations for turbulence, engine harmonics, and rotor/propeller effects Custom programs tailored to (read more)
Browse Material Testing Services Datasheets for E-Labs, Inc. -
The BTM-0026PSM features low 0.43dB insertion loss and superior isolation over a broad 10 MHz to 26GHz bandwidth. Its design and layout are optimized for smooth, resonance-free response. Performance of each unit is well characterized on the datasheet and in the de-embedded S-parameters and verified with production RF testing. Available in a 2.25 x 3.7 mm surface mount package. (read more)
Browse Bias Tees Datasheets for Marki Microwave LLC -
Our half turn and single turn trimmer ranges offer low magnetic content, resulting in a cost effective solution suitable for many MRI applications. Due to the severe non-magnetism requirements in the magnetic resonance industries, we only use high purity metals that exhibit no measurable (read more)
Browse Capacitors Datasheets for Knowles Precision Devices -
As product structures become lighter, faster, and more complex, engineers face increasing challenges in understanding vibration behavior and structural dynamics. Undetected resonance issues, inaccurate modal data, or inefficient testing methods can lead to (read more)
Browse Data Acquisition Systems and Instruments Datasheets for ECON Technologies Co.,Ltd -
DIP Sockets Industrial Controls Park Machine CNC Mill Machine Test & Measurement Equipment Rail Signal Monitor Intelligent Buildings Elevator (read more)
Browse DIP Switches Datasheets for TE Connectivity -
Small and lightweight components often require high-precision vibration excitation without the complexity, space, or power demands of large shaker systems. The VE Series Miniature Precision Vibration Test System is (read more)
Browse Shock and Vibration Testing Shakers Datasheets for ECON Technologies Co.,Ltd -
The EDH Series Water-Cooled Shaker System is purpose-built for high-energy, long-duration vibration tests where traditional air-cooled shakers struggle with overheating, insufficient thrust, or limited payload (read more)
Browse Shock and Vibration Testing Shakers Datasheets for ECON Technologies Co.,Ltd -
The EDH Series Water-Cooled Shaker System is purpose-built for high-energy, long-duration vibration tests where traditional air-cooled shakers struggle with overheating, insufficient thrust, or limited payload (read more)
Browse Shock and Vibration Testing Shakers Datasheets for ECON Technologies Co.,Ltd -
Supports 12 standard test modes: Sine, Random, Sine-on-Random Resonance Search & Dwell (read more)
Browse Shaker Controllers Datasheets for ECON Technologies Co.,Ltd -
In modern environmental and durability testing, engineers are under increasing pressure to achieve higher test accuracy, faster system response, and greater testing reliability. As test objects become more sophisticated—ranging from automotive components and (read more)
Browse Shock and Vibration Testing Shakers Datasheets for ECON Technologies Co.,Ltd
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Sine-on-Sine Testing Reduces Time of Durability Testing
different components have different. resonant frequencies, the swept sine range needs ensure the frequency range includes all. resonance points, which will be a very time-consuming work, that's why we give priority to. Sine-on-Sine testing for this kind of durability testing. Let's see how Sine
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Avoiding the Destructive Effects of Torsional Resonance
The rapidly expanding use of diesel engines and a-c variable speed drive systems has made it essential for test stand users and designers to acquire a working knowledge of torsional effects. Both drive types carry a much higher risk of associated component failures than either spark ignition
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IQC Brake Test System
The IQC Brake Rotor/Drum Test system is designed for. 100% Resonance Frequency Inspection. Brake Rotors/. Drums are required to pass a series of tests to validate. that the modal parameters of a rotor/drum are within. product specifications. The Signalysis IQC System. brings traditional NVH
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Shielding Effectiveness Testing
Test Guide - Embedded digital processing chips are in virtually everything these days: cell phones, kitchen appliances, manufacturing equipment, magnetic resonance imaging (MRI) systems - even greeting cards. Add Internet of Things, and the scope explodes. With the broad use of digital technology
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Structure of Benchtop NMR, Nuclear Magnetic Resonance
How Benchtop NMR works: Benchtop NMR mainly corresponds to H for detection, and can also be used for F signal testing. The NMR signal is generated after the sample is excited by a specific frequency RF pulse. T1 and T2 are the two main parameters. By testing the T1 and T2 relaxation time, it can
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About TD-NMR
Time-domain NMR (TD-NMR) is a magnetic resonance technique based on relaxation time detection. Time-domain nuclear magnetic resonance is generally tested and analyzed through T1 and T2 relaxation times. It is a kind of characterization method, and the test process is fast and non-destructive.
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Phase Tracking in RSTD
The purpose of Resonance Search, track and dell test is usually for fatigue and durability test, it. always can find and test the weakest frequency of test unit, the dwell methods include locked. frequency, locked phase, peak amplitude tracking and phase tracking. The latter three methods
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Time domain NMR (TD-NMR)
Time domain NMR (TD-NMR) is a magnetic resonance technique based on relaxation time detection. Time domain NMR is generally tested and analyzed by T1 and T2 relaxation time. It is an advanced characterization method, and the test process is fast and non-destructive.
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Investigation of nonlinear dynamic soil property at the Savannah River Site
Only TS testing data from specimen CFD-T6C are shown because resonance testing was unsuccessful due to ..
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http://repositories.lib.utexas.edu/bitstream/handle/2152/3991/choiw92779.pdf?sequence=2
Figure 4.9 Configuration of URC Equipment for Compressional (Longitudinal) Resonance Testing and Direct-Travel-Time Measurements ...............................................................................................95 Figure 4.10 Configuration of URC Equipment for Torsional Resonance Testing...........................................................................................................96 Figure 4.12 Frequency Spectrum for Longitudinal Waves in Resonance in a …
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High-Voltage Test and Measuring Techniques
122 3.2.3 AC Resonant Test Systems (ACRL; ACRF) for Capacitive Test Objects . . . . . . . . . . . . . . . . . . . . .
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New Method for Dual-Axis Fatigue Testing of Large Wind Turbine Blades Using Resonance Excitation and Spectral Loading
Controller Design and Analysis for Dual-Axis Resonance Test Method .......................122 .
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Acoustic Resonance Characteristics of Rock and Concrete Containing Fractures
setup for the resonance tests .............................
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Soil Stress-Strain Behavior: Measurement, Modeling and Analysis
In conventional resonance tests , the damped first-mode resonant circular frequency of the sample ( .
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http://repositories.lib.utexas.edu/bitstream/handle/2152/ETD-UT-2010-08-1541/PUCCI-THESIS.pdf?sequence=1
For the torsional resonance test , a scissor shear device was fixed to one end of the rod and two accelerometers were attached to the other end of the rod both at opposite edges of the rod face.
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http://repositories.lib.utexas.edu/bitstream/handle/2152/17872/jeons.pdf?sequence=2
101 Figure 4.11 General Test Set-Up for: (a) Longitudinal Compressional Resonance Test , (b) Longitudinal Compressional Resonance Test (Picture), (c) Torsional Resonance Test (d) Torsional Resonance Tests (Picture) on Unconfined Cylindrical Specimens (from Stokoe et al. 1994).