FEA on the impact test of aluminium alloy wheel;
铝合金车轮冲击试验有限元分析
Dynamic analysis on impact test of high toughness Al-alloy LD2;
高韧性铝合金LD2的冲击试验的动态分析
Tensile test,impact test have been carried out for the three alloys.
对三种合金分别进行了拉伸、冲击试验和断口分析。
Basic principle and content in standard ASTM E23-02 "Standard Test Methods for Notched Bar Impact testing of Metallic Materials" and ASTM A370-03a "Standard Test Methods and Definitions for Mechanical Testing of Steel Products" were described in this paper.
介绍了ASTM金属材料夏比V型缺口冲击试验方法,并与相应的国家标准GB/T229-1994进行了比较。
Basic conceptions of dynamical breakage and methods of impact testing of rock are introduced,different pills and impact pressure are studied,stress and strain in impact testing are measured,and some benefit conclusions are gived.
介绍了岩石动力破坏的基本概念和冲击试验的方法,研究了不同弹体与碰撞压力的关系,进行了冲击试验时试件的应力-应变测量,通过分析得到了一些有益的结果。
High intensity shock test for carrier borne equipment;
舰船装备的高强度冲击试验
Research on Auxiliar Means to Judge Faults in Transformer Shock Test;
变压器冲击试验故障判断的辅助手段
The work principle of the viscous fluid damper under shock load is analyzed and the damping expression is derived,the parameters of which are determined using shock tests.
分析了冲击载荷作用下粘性流体阻尼器的工作原理,推导了阻尼力公式的表达式,运用落锤冲击试验确定了其中的参数。
A standard transformer impulse test system based on virtual instrument technique is proposed for detecting the insulation limitation of transformer in the usage or being about to enter electricity network effectively,and cut down such serious fault or accident.
针对如何有效及时地发现即将投入电网运行以及正在电网中运行的变压器所存在的绝缘缺陷,减少此类故障或事故的发生,避免变压器绝缘问题所导致的灾害,基于虚拟仪器技术平台设计了一种具有集成高压示波器、高速记录仪、脉冲峰值表等专用仪器仪表功能的标准变压器冲击试验测试系统,该系统装置具有强大的数值分析和记录功能。
This paper presents a PC based automatic test and control system for impulse testing appilcation with computer, programmable logic controller (PLC) and digital acquisition unit as its main parts, which can perform impulse tests full automatically.
介绍了一种以计算机、PLC控制器和数字采样单元作为硬件核心的冲击试验全自动测控系统 ,该系统实现了冲击试验的全自动化。
On the basis of studing the method of the impulse test of the distribution transformer, applying neon indicator instead of oscillogram has been introduced.
在对配电变压器冲击试验方法的研究基础上，提出在电站现场进行试验可以用氖管指示器代替示波器，使试验方法简化，故障判断直观、可信。
The impacting test conducted indicates that free surface contributed to improve blasting effect.
冲击试验表明,自由面有利于改善爆破效果,研究结果对工程实践有一定的参考价值。
The simulation analysis and experimental research of impacting test were carried out based on the optimum parameters.
在选定的合理结构参数的基础上进行了冲击试验的仿真分析和试验研究,仿真和试验结果基本吻合。
And by adopting the finite element analysis method,the analyses of stress distribution and strength performance in the impacting test and bending test for several kinds of car-wheel models have been carried out.
为了更好地指导车轮结构设计,采用UG三维造型软件建立3种常见轮辐结构的车轮模型,并采用有限元分析方法对几种车轮模型在冲击试验和弯曲试验中的应力分布及强度性能进行了分析,对冲击试验利用响应分析模块进行分析,对弯曲试验进行旋转弯矩下的分析。
percussive test
冲击试验滴油试验;滴油试验;降压试验;投落试验
cantilever beam impact tester
悬臂梁式冲击试验机
floating shock platform
浮动式冲击试验平台
Application of Reference Test Pieces in Calibrating Impact Testing Machines
标准试样在冲击试验机检定中的应用
Half Sine Wave Shock-exited Analysis Based on ASQ700 Model;
ASQ700跌落冲击试验机的半正弦波跌落冲击试验模型分析
Problems in Impact Test for Test Temperature and Eligible Parameter of Absorbed Energy
关于冲击试验的试验温度和冲击吸收功合格指标问题
Methods of test for enamelled wires--Heat shock test--Round wires
GB/T4074.11-1983漆包线试验方法热冲击试验圆线
Methods of test for enamelled wires--Heat shock test--Rectangular wires
GB/T4074.12-1983漆包线试验方法热冲击试验扁线
Design and Research of Refrigeration System for Cold and Hot Airflow Shock Chamber;
冷热气流冲击试验箱制冷系统研制与试验研究
Plastics--Determination of izod impact strength
GB/T1843-1996塑料悬臂梁冲击试验方法
Test methods of thermal shock for printed boards
GB/T4677.11-1984印制板耐热冲击试验方法
method of izod impact test for rigid plastics
硬质塑料悬臂梁冲击试验方法
Passenger cars--Wheels--Impact test procedure
GB/T15704-1995轿车车轮冲击试验方法
Maxwell and Harrington impact test
麦克斯韦-哈林顿冲击试验
Standard test method for impact resistance of glass containers
GB/T6552-1986玻璃瓶罐抗机械冲击试验方法
track impact fatigue testing machine
轨道冲击疲劳试验机
rotating bar impact fatigue test
转杆式冲击疲劳试验
Hart impact tester
哈特式冲击强度试验机