The experiments on static vibration leaching and dynamic column leaching of low-sulfur coal gangue are carried out.
本文对低硫煤矸石进行了静态振荡浸溶及动态柱状淋溶试验。
The gear dynamic characteristic with vibration, noise, reliability transmission efficiency and used life was effected by gear dynamic and static precision.
提出了两者对齿轮传动动态特性中振动、噪音、可靠性、传动效率、寿命等的影响。
By using finite element method (FEM) and by simulating the dynamic and static frequency, the reasons of vibration are clear and then the servo structure is optimized.
通过对直线运动平台的有限元分析和动静态频率仿真,确定了刀架振动的原因,并优化了刀架的结构。
The static radial stiffness of PCR tire was measured with a vibration tester.
在振动试验机上测试轿车子午线轮胎的静态径向刚度。
The analysis of static, dynamic and random vibration is carried out by using the ALGOR FEAS.
利用有限元分析软件AL GOR FEAS对其进行了静态、自由振动和随机振动分析;
An elaborate method is developed to analyze equivalent static wind loading (ESWL) of large span roofs, in order to cope with the problem of multi-mode vibration of these structures.
针对大跨度屋盖结构多振型参与振动的特点,提出了一套确定该类结构等效静力风荷载的精细化方法。
The Kelvin solution to the static linear elastic problem is used as the weighted function to derive the boundary integral equation for steady-state vibration problems.
本文用静线弹性问题的开尔文解作为权函数导出了稳态振动问题的边界积分方程。
Because only static intensity and stability analysis is considered and dynamic calculation is usually neglected in design, the problems like heavy vibration and local weak rigidity have appeared.
由于设计时仅进行了静强度和稳定性计算,而没有进行动力计算,在使用过程中出现了有时振动过大、个别部位刚度弱的问题。
The model machine with 6-channel is developed, and the measurement of displacement between slabs under water is realized in static water and flow vibration experimenting.
并成功研制出6通道样机,实现了静水和流致振动实验中多层板的位移测量。
The result of static calculation showed that the tooth profile long modification of spur bevel gear possesses better effects of vibration reduction.
静态计算结果表明,直齿锥齿轮齿廓长修形具有较好的减振效果。
Through static, modal and crack stress intensity factor analysis, the vibration stress of blade under rotating state before fracture can be calculated out finally.
然后采用有限元数值计算方法对叶片进行静力分析、模态分析及裂纹应力强度因子计算,最后反推出叶片在旋转状态下振动应力值的大小。
The results show that static order of Ag atoms increases, and anharmonic vibration of Ag atoms becomes stronger when Ag particle size decreases.
结果表明,随着纳米银颗粒尺寸的减小,银原子的静态无序度增大,非和谐振动加剧。
The influence of mechanical vibration is studied on SHS thermit combustion, ceramic solidification, as well as microstructure and properties of the static SHS process.
研究了机械振动对SHS铝热燃烧、陶瓷凝固及复合管组织性能的影响。
There are four methods for ultrasonic characterization of tissue elasticity: imaging inspection techniques, vibration velocity measurements, quasi-static strain measurements and parametric methods.
用超声进行组织弹性定征的方法有四种:图像检查法、振动测量法、静态应变测量法和参数识别法。
The effect of superficial gas velocity and static water height on the wavelet power spectrum is dis- cussed and the vibration mechanism of the tube is analyzed.
采用防水型加速度计,在不同工况下测定洗涤冷却管的振动信号,并用小波变换分析信号;讨论了表观气速和静态液位对小波功率谱的影响,分析了冷却管振动的原因。
This paper is concentrated on the space geometric non-linear static analysis and vibration analysis of the long span plate-truss composite cable-stayed bridges.
本文是针对大跨径板桁结合斜拉桥的空间几何非线性静力分析及结构的动力分析两个方面而展开研究工作的。
During the teaching of Medical Physics, it is difficult to describe harmonic vibration with rotation vector clearly just with some static pictures.
《医学物理学》课程中,简谐振动旋转矢量法的学习,仅靠静态图片不利于阐明其原理。
In order to utilize this tower to the best, make its technology of design and manufacture more proficient, the author studies its static nonlinear analysis and control of wind-induced vibration.
为了使单管塔的性能能够充分发挥,使其设计施工技术更加成熟,本文对单管塔的静力非线性和风振控制进行了分析和研究。
The research results show that the vibration times, initial static stress level and water content etc. have obvious influence on the dynamic intensity of fly ash;
研究结果表明:振次、初始静应力水平、含水量等对粉煤灰的动强度都有显著的影响;
First, using second constrain, the static state and dynamic analysis applied to the frame of a few thickness plates with FEM modal analysis, distortion, stress, vibration and frequency were gained.
首先在第二种约束方式下,利用有限元模态分析方法对几种不同板厚的机架进行了动、静态分析,得到了机架变形、应力及各阶振型与频率。
Every charging circuit possesses "backlash" control function which can avoid the vibration of static switch.
各路充电电压检测具有“回差”控制功能,可防止静态开关进入振荡状态;
Some disposal methods of the initial static stresses are presented and a preferable method is recommended in the analysis of train vibration responses of tunnels.
指出了静应力场的几种处理方法以及在隧道列车振动分析中宜采用的计算方法。
If the equipment vibration period is hard to get, we could use the static force seismic coefficient theory to define the seismic effect to ensure the equal safety of the equipment and building.
对周期确定较难的设备,通过静力地震系数法,确定地震作用,以求设备与建(构)筑物处于同等安全度。
In addition, this paper also calculates the displacement wind vibration of two systems, and compares the result of the equivalent static force method and the time domain analysis method.
同时,计算出了两种体系的位移风振系数,比较分析了等效静力法和时程分析法的计算结果。
Rock vibration or explosion load lead to the instantaneous load, under these circumstances, stress is at dynamic or quasi-static.
岩体的震动或爆炸荷载导致了瞬时荷载的产生,而由此产生的应力状态将是动态的或准静态的。
By analysed on vibration theory we knew that the load js a static load in mechanics of materials, when the loaded time is 6-8 times as much than the natural vibration period of the unit of structure.
通过振动理论的分析得知,材料力学中静载荷的定量标准是:当加载时间为构件系统的固有振动周期的8倍以上时,这种载荷即可认为是静载荷。
The target of static optimization is to minimize the average of the squared sum of stresses while the target of dynamic optimization is to minimize the squared sum of natural vibration periods.
静力优化设计的优化目标是截面截面应力平方均值最小,动力优化设计的优化目标是结构自振周期平方和最小。
In this paper, the alternate iteration method is used in static analysis of cable truss hybrid structural system, and the simplified non damping free vibration equations have been drawn.
本文采用交替迭代法分析索-桁结构体系,并导出了这种杂交结构无阻尼自由振动的简化方程,通过算例分析得出了一些对实际工程有益的结论。
In this paper, the alternate iteration method is used in static analysis of cable truss hybrid structural system, and the simplified non damping free vibration equations have been drawn.
本文采用交替迭代法分析索-桁结构体系,并导出了这种杂交结构无阻尼自由振动的简化方程,通过算例分析得出了一些对实际工程有益的结论。
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