The transient exciting test is one of the important methods to get the dynamic parameters of mechanical systems.
瞬态激励试验是获得机械系统动态参数的重要方法之一。
This paper studied the causes of bursting of stop valve by the methods of visual inspection, metallographical examination, chemical analysis and mechanical property test.
采用宏微观检验、化学成分分析及力学性能测试方法对截止阀阀体爆裂原因进行了分析。
This paper introduces the fault reason and diagnosis methods for starting system. The check, adjustment and test of mechanical and electrical part of starter are also introduced.
介绍了起动系统故障的原因和诊断方法,起动机机械部分和电气部分的检查、调整和试验。
The article took the DVD, CD-R and CD-W for examples, and then illustrated the testing methods and functions of the test media in the mechanical, optical and electronic performance tests.
本文以DVD、CD-R、和CD-W媒体设备为例,论述了测试媒体在测试机械性能、光学性能、电子性能方面的测试方法和功能。
The failure form of joint, mechanical analysis of joint, joint design and test methods of adhesive bonding of composites are presented briefly in this paper.
本文简略叙述复合材料胶接的接头破坏形式,接头力学分析,接头设计及测试方法。
The second part is discussed mechanical engineering measuring and testing technique , including sensors' characteristic, methods how to select, install and test sensors.
机械工程测试技术,包括传感器性能特点、选用方法、安装以及测试方案等。
The construction principle, mechanical properties, basic impact parameters and adjustment methods of cam-type drop impact test table are described.
阐述了凸轮式多次跌落冲击台的结构原理、力学性质、冲击参数及其调整方法。
The standards, test methods, judging rules and the requirements for test reports which are involved with mechanical strength test of transformer tanks are generally introduced in this paper.
概述了变压器油箱机械强度试验涉及的标准、试验方法、判定准则及对试验报告的要求。
By using the methods of theoretic analysis, model experiment and spot test, the mechanical condition of tunnel bed, the mechanism of tunnel bed disease and the treatment measures are studied.
运用理论分析及模型试验和现场试验的方法,对铁路隧道基底结构的受力状态、病害产生的机理以及病害的整治措施进行研究。
Methods With the suing of Niti shape memorying alloy we can manufacture a new type of lumbar interbody fusion device with a placket on one side and test the mechanical behavior of it simultaneously.
采用医用镍钛形状记忆合金板材,制作成一侧开口的可变形腰椎椎体间融合器,并检测镍钛微创融合器的力学性能。
The construction principle, mechanical properties, basic shock parameters and adjustment methods of cam-type drop-test shock machine are described.
阐述了凸轮式多次跌落冲击台的结构原理、力学性质、冲击参数及其调整方法。
Several test methods of measuring mechanical losses in diesel engines are presented in this paper. Experimental data obtained by "motoring" the engine and empirical equations are provided.
本文介绍了测定柴油机机械损失的不同方法,提供了拖动法的实测数据和经验公式。
The Construction principle, mechanical properties, basic shock parameters and adjustment methods of cam-type drop -test shock machine are described.
阐述了凸轮式跌落冲击台的结构原理、力学性质、冲击参数与其调整方法。
Mechanical properties of test pieces obtained with these two methods are compared and a conclusion has been reached.
对两种成型方法成型的试件的力学性能加以比较,得出相应的结论。
The test result showed that the mechanical strength of treated wood was not affected significantly by the methods of treatment. The for…
防腐处理后的木材经检测其力学强度无明显变化。
The test result showed that the mechanical strength of treated wood was not affected significantly by the methods of treatment. The forced ai...
防腐处理后的木材经检测其力学强度无明显变化。
Our main functions are to establish and modify inspection and quarantine methods and standards, to undertake the test for food, animal or plant products, cosmetics, textiles, mechanical products etc.
主要职能是:“负责出入境检验检疫相关领域科学技术研究和标准制修订;负责出入境食品、动植物产品、化妆品、纺织品、机械电子产品、化工、矿产品和其他工业品等的实验室检测;
Our main functions are to establish and modify inspection and quarantine methods and standards, to undertake the test for food, animal or plant products, cosmetics, textiles, mechanical products etc.
主要职能是:“负责出入境检验检疫相关领域科学技术研究和标准制修订;负责出入境食品、动植物产品、化妆品、纺织品、机械电子产品、化工、矿产品和其他工业品等的实验室检测;
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