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Fatigue TestsFatigue tests is one of the main performance indicators of the product, and the test objects mainly include touch screens, control panel buttons, switches, connectors, and other action mechanisms.read more
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RTCA/DO-160 TestingGRGTEST offers comprehensive RTCA/DO-160 testing services, supported by advanced laboratories accredited with CNAS and other qualifications. Its professional team provides end-to-end support, fromread more
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Vibration TestingVibration testing is an important test for environmental reliability testing, which mainly simulates various vibration environments encountered by products during transportation, installation, andread more
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Packaging Transit TestingPackaging transit testing simulate various working conditions during the transportation of consumer goods through the professional packaging and transportation equipment to evaluate and ensure theread more
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Mechanical Properties TestA test to assess the mechanical durability of a product's casing by simulating abnormal forces such as pressing, elbowing, and stepping during product use and production line assembly.read more
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Impact TestCrash testing is a testing method that assesses the structural strength, functional reliability, and safety of a product by simulating mechanical impacts and collisions during transportation, use, orread more
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Fatigue Stress TestGRGTEST fatigue stress testing covers all stages from materials research to engineering applications, ensuring the reliability and safety of products under cyclic loading.read more
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Stack Compression TestThe Stack Compression Test examines the protective performance of a product under vertical compressive pressure for a certain period of time. The severity of the test depends on the pressure value,read more
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Tensile Testing of Metallic MaterialsTensile testing is the most common and one of the most important used mechanical tests of metallic materials, which determines the values of strength and deformation for metal applications, which areread more
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Mechanical Shock TestingThe mechanical shock testing is a test performed to determine the ability of equipment to withstand moderately severe shocks resulting from sudden applied forces or abrupt changes in motionread more
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Acceleration TestAcceleration test is extensively employed to evaluate equipment mounted on aircraft, helicopters, manned spacecraft, external aircraft stores, and ground-launched missiles. This testing aims toread more
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Metal Material Compression TestMetal material compression test is a test to determine the mechanical properties of materials under axial static pressure, and is one of the basic methods for testing the mechanical properties ofread more
WEBMay 30, 2023 — Ceramic matrix composites have been widely applied in the aerospace field due to the excellent mechanical properties. However, the complex microstructure and failure mechanism bring...
WEBSep 19, 2023 — 5.2 This test method can be utilized in the study of fatigue damage in a polymer matrix composite such as the occurrence of microscopic cracks, fiber fractures, or delaminations. 3...
WEBThis paper reviews the available literature on the fatigue behavior of composites. It is suggested that fatigue test data be reported in terms of cycles to a given change in...
WEBNov 1, 2022 — The influences of the carbon fiber type on the fatigue properties of unidirectional CFRP were also investigated by Jones et al. [25].The stress–life curves of three kinds of fiber...
WEBMar 25, 2022 — A concise review of fatigue of fiber-reinforced composites, covering fatigue life and damage development and how the properties of constituents, orientations and...
WEBJan 1, 2011 — This chapter discusses the fatigue testing of structural polymeric composites. It gives an overview of the most common testing methods in tension, bending, and...
