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Reliability Test of Rail Transit ProductsWith rich experience in the field of rail transit reliability test, GRG Test can provide product life cycle reliability and environmental technology services including design, testing andread more
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Vehicle Reliability TestWith perfect equipment and experienced testing team, GRG Test can provide professional whole vehicle reliability test services to help customers quickly find the main causes of defects that onlyread more
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Low-Altitude Economy Environmental Reliability TestingIt possesses one-stop service capabilities for aircraft airworthiness testing and certification, and its technologies in reliability testing and analysis, environmental testing, six-performanceread more
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Civil Aviation Product R&D And Airworthiness Certificatio...To better meet the actual usage requirements of aviation products, GRGTEST has built a comprehensive environmental and general quality characteristics technical service capability covering the entireread more
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Simulation Analysis of Reliability and Mechanical PropertiesGRG Test has established a large-scale parallel workstation cluster, which can complete the calculation of ten million nodes and configures the general and commercial finite element software andread more
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Six-performance Design and AnalysisThrough going deep into the product design process, it comprehensively improves and guarantees the six-performance level of the product from the aspects of six-performance management, design &read more
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Test and Inspection of Unmanned Aerial VehicleWith many years of experience in the test and inspection of unmanned aerial vehicle, GRG Test can provide you with more professional and reliable services, including basic inspection, functionalread more
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Functional Performance and Reliability Test of RobotWith many years of experience in the field of robot testing, GRG Test can carry out functional performance and reliability test of robots, guarantee the quality of products, provide technical supportread more
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Reliability Test of Airborne ProductsWith many years of experience in the field of reliability test of airborne products, GRG Test can provide customers with one-stop services for test scheme design, test implementation and test resultread more
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Reliability Test of Ship ProductsGRG Test has set up an expert group for ship products, which can provide technical consultation, training, testing and rectification schemes and can also provide reasonable and effective testread more
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Reliability Test for New Energy ProductsGuangzhou GRG Metrology & Test Co., Ltd. (GRGT) is a provider of one-stop integrated solutions to environmental adaptability, reliability and functional performance, etc. of new energy vehicles andread more
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Vehicle NVH TestingGRGT technical service team has many years of experience in the field of automotive NVH testing. We can provide professional and reliable Vehicle NVH Testingservices to effectively guarantee theread more
WEBThanks to modern decentralised measurement technology, we are able to test the entire range of rail vehicles - from the smallest special vehicle to trams, metros, passenger and freight cars,...
WEBJan 3, 2014 — Test methods 1 and 2 require the direct measurement of forces between wheel and rail. A third method (3), Twist test rig and yaw test rig, is also possible. This...
WEBJan 1, 2014 — Structural fatigue reliability assessment methods mainly include the numerical simulation analysis and experimental fatigue test. The fatigue strength of bogie frames under random...
WEBJun 6, 2023 — By implementing advanced test and measurement equipment, engineers and operators can gather precise data and analyze various parameters to ensure the safety,...
WEBDec 1, 2022 — to calculate reliability. Reliability is measured in terms of Mean Miles Between Failure (MMBF). Rail vehicles and rail vehicle components are each designed to meet...
WEBSafety against derailment is one of primary criteria for assessing the reliability of rail vehicle operation. Many researchers still deal with the topic of rail vehicle safety [10, 48, 49]. In...
