On the base of a great deal field tests, the author analyses the pressure fluctuation of the draft tube and the frame vibration and chief axis swing under the different head and different loads, and consider that the existence of hydraulic power imbalance results in the augment of the swing of hydropower generating unit caused by the increased load.
在大量现场试验基础上，分析了机组在不同水头、不同负荷下尾水管锥管处的水压脉动状况，以及机组各机架振动和大轴摆度情况。分析认为，机组存在水力不平衡，因而导致机组的摆度随负荷的增加而增大。
To solve the heat load problem of diesel engine cylinder liner, according to the temperature field data measured, actually the boundary condition calculation on cylinder liner is carried out, a comparatively perfect mathematic model and a geometric model are built up, and the analyse on the cylinder liner's three dimension temperature field and the thermal deformation under the condition of engine standard powor are given with the FEA method.
针对柴油机气缸套热负荷的问题，根据实测的温度场数据对气缸套进行了边界条件计算，建立了较为完整的数学模型和几何模型，采用有限元分析方法分析了柴油机标定功率工况下气缸套三堆温度场及热变形。
The thermal boundary condition of the cast iron cooling stave with surface alloyed steel pipe was used for numerical simulation of temperature field and commercial software ANSYS and the method of coupling heat-structure were used to calculate thermal deformation of steel pipe at high temperature, and analyze the influence of air gap and thermal deformation on the life of cooling stave. The optimal size of air gap and hot load to guarantee long life of cast iron cooling stave were obtained.
根据合金化管铸铁冷却壁热态试验数据确定了合金化管铸铁冷却壁温度场数值模拟的边界条件，利用ANSYS软件、采用热-结构耦合的方法计算了高温状态下合金化管铸铁冷却壁内钢质冷却水管的变形，分析了气隙层和水管热变形对合金化管铸铁冷却壁寿命的影响，得出保证合金化管铸铁冷却壁长寿的最佳气隙层厚度和相应的最佳使用热负荷。
The sea-ice has appeared in front of all people with his confrontive gentle disposition all the time, he * load with mould make kind, * is it must cater to to slip away, * attack others secretly on being bright, and * true qualities of his, enough to show his glamour and his field of expansion.
海冰一直以他不加掩饰的平和出现在所有人面前，他不*装模做样，不*溜须迎合，不*明里暗里的攻击他人，而*他的本色，就足以展示他的魅力和拓展他的领域。
The bridge load test based on applicating direct loading in bridge structure, and then through the tests、Records and study, including test arranging、theoretical calculation、and test in field and the result analysis etc. In this way, finding out bridge structures working state under action of testing loads, and more evaluating bridge structure workmanship and bridge operating condition, providing a scientific basis of final acceptance and exploration.
桥梁荷载试验是通过对桥梁结构物直接加载后进行有关测试、记录与分析工作，包括试验准备、理论计算、现场试验、对实验结果分析整理等一系列内容，来达到了解桥梁结构在试验荷载作用下的实际工作状态，进而评估桥梁结构施工质量和使用状况，为竣工验收和深入探索提供科学依据。
The probability distributions for load and capacity are developed based on assumed field load histories and actual test results on casing performance, and one specific kind of casing is designed by it.
并在此基础上初步建立了基于现场载荷过程和套管性能实际测验结果之上的载荷和容量概率分布，并对一种套管进行了可靠性设计计算。
The flow field model of port plate pair in condition of the linear axial pressure distribution and dynamic model of flow divider pintle supporting system in abruptly variable load were established. Based on the two models, the balancing characteristics of flow divider pintle in ball piston pump was investigated.
在轴向压力线性分布的条件下，建立了配流副的流场模型，同时建立了配流轴支承系统在突变载荷下的动态仿真模型，在此基础上对球塞式液压泵配流轴的平衡特性进行了研究。
Produced by RD-GJQ44-21 Cementing crowbar-type, RD-GJQ105-38 Cementing crowbar-type, RD-YLQ44-550-type pump prized acidification, RD-YLQ70-300-type fracturing pump crowbar, small size, large displacement, load distribution of a reasonable, beautiful shape, simple, safe, durable, etc., can be provided for domestic and internation oilfield cementing, fracturing, acidizing, sand, a variety of operations such as mixing different types of large-scale oil field equipment
公司生产的RD-GJQ44-21型固井撬、RD-GJQ105-38型固井撬、RD-YLQ44-550型酸化泵撬、RD-YLQ70-300型压裂泵撬，体积小，排量大，载荷分布合理，造型美观，操作简便，安全耐用等优点，可为国内外油田提供固井、压裂、酸化、防沙、混浆等多种作业不同类型的大型油田设备。
The source characterization of fluid machines is important for calculating the acoustic field generated in duct systems and for the analysis of source-load interaction effects.
文中提出了一种新的方法，用来在二端耦合的管道中存在高阶声波模态传播的情况下，测量描述这类稳态声源特征。
For the shallow oil field, cost and benefit were both taken into consideration, single-leg jacket platform was designed. The static analysis for it was performed, under combination of load cases of
对所设计的单腿导管架海洋平台进行了地震作用分析，得到了结构的自振频率和振型，并得到了结构各个节点的位移。
Therefore, the controlling factors of this experiment are the flat panel under various inclined angles and the different guiding plates cooperate to various inclined angels. We used water column type pressure gauge and the load cell system as tools to research the aerodynamic characteristic of the flow field, and attempt to discover the best solution.
在本研究中，以不同集热板倾角安装太阳能热水器模型中，以及装置不同尺寸导流板并配合不同安装角度，为实验分析之控制因素；利用水柱式压力计以及荷重元测力系统为测量工具，针对其流场的空气动力特性作一研究，试图找出最佳解决方案。
Based on the work flow of charging equipment, three worst work conditions of the clack box were defined. Then, based on thermal-structure coupled theory, the thermal-structure coupled of the clack box which suffered from mechanical and temperature load was analyzed using the powerful software ANSYS. The clack box`s temperature field and stress field as well as the stress spectrum of danger area in actual working condition were obtained. Finally, based on crack initiation and crack extension theory, the clack box`s fatigue life was predicted.
摘 要：根据装料设备的工作流程，确定阀箱3种最不利的载荷工况；基于热－结构耦合理论并利用有限元分析软件ANSYS研究阀箱在温度载荷和机械载荷作用下的热－结构耦合问题，得到实际工况下阀箱的温度场、应力场以及危险部位的应力谱；依据裂纹萌生和扩展理论对阀箱进行疲劳寿命预测。
The study on the design methodology of centrifugal compressor with low loss, high load, good performance under full condition and the CFD design of the turbo diffuser and volute is one of the front topics in the field of enhancing the turbosupercharger efficiency.
设计具有低损失、高负荷和良好全工况性能的压气机，以及对扩压器和蜗壳进行气动性优化设计是关系到提高涡轮增压器效率的前沿课题。
Through compared with actual operation conditions and the simulation results of desulphurization equipment at the scene, it is shown that HYSYS and AMSIM can be applied to research on simulation of high sour natural gas desulphurization. Through simulation research on the absorption effect of different desulfurization solvent, 48%MDEA+2%DEA aqueous solution has been confirmed as the solvent of Puguang gas field high sour natural gas desulphurization process. And through compared simulation different processes, the optimal desulphurization process plan of Puguang gas field high sour natural gas has been determined. Meanwhile, by the optimized simulation analyses of the parameters such as inlet temperature of the lean and semi-lean solution, the lean solution quality, the absorber plate number, the lean solution and the semi-lean solution circulation, the pressure of the regeneration tower, the process achieves the optimal operating parameters. Moreover, through the research on the rich fluid energy recovery pump, it reduces the electric load of overall desulfurization technology. Moreover, the research on adaptability of desulfurization devices further proves its reliability and stability. Meanwhile, works out the adaptive operation method of the device. Finally, according to the laboratory corrosion test, the corrosion causes, influential factors and corrosion degree of the high sour content of gas desulfurization device are identified.
通过对现场脱硫装置的模拟计算结果与实际运行情况的比较，表明HYSYS和AMSIM软件可以用于高含硫天然气脱硫工艺的模拟研究；对脱硫剂的吸收效果的模拟研究，确定采用48%MDEA+2%DEA混合水溶液作为普光气田高含硫天然气脱硫工艺装置的脱硫剂；对不同工艺流程进行模拟比较，确定了普光气田高含硫天然气的最佳脱硫工艺方案；同时通过对工艺流程中贫液及半贫液入口温度、贫液质量、吸收塔塔板数、贫液和半贫液循环量、再生塔操作压力这几个主要参数优化模拟分析，确定了脱硫工艺的最佳操作参数，并且对富液能量回收泵进行了研究，降低了整个脱硫工艺装置的电负荷；对脱硫工艺装置适应性的研究，进一步说明了该工艺具有较高的可靠性和稳定性，并确定了装置适应性操作方法；最后，通过实验室静态腐蚀试验，明确了高含硫天然气脱硫工艺装置的腐蚀原因、影响因素及腐蚀程度。
The load transfer mechanism of cement treated column is studied by model test and field test and design method of cement treated column is suggested.
六、进行了水泥土搅拌桩、钻孔灌注桩和插刚性桩芯的水泥搅拌桩荷载传递的模型试验和现场承载力对比试验，分析了水泥土类桩的荷载传递机理，提出了按控制沉降设计的设计方法。
A field vibration test was conducted for Yinzhengou Bridge on JingTong Railway Line, resulting in the lateral vibration characteristics of the bridge, and a typical time-history curve of the wheel-rail action force, derailment coefficient of trains, and the rate of wheel load reduction, providing measured data for further study on the lateral vibration of rectangular-shaped bridge piers.
通过对京通线银镇沟桥的现场振动测试，得到该桥的横向振动特性，给出桥上列车轮轨作用力的典型时程曲线和列车的脱轨系数及轮重减载率，为进一步研究矩形桥墩的横向振动提供实测数据。
The paper carried out many field test research including the passing components measurement, the test of load variation and excitation variation with different head, the frequency characteristic analysis of unit vibration, the influence supplying air to prototype`s stability and the analysis of the relationship between unit vibration and dam vibration.
本论文对电厂的真机做了多方面的试验研究，包括过流部件的实测；不同水头下的变负荷、变励磁试验研究；机组振动的频率特性分析；补气对真机稳定性的影响以及机组振动与大坝振动的之间的关系分析。
According the rigid-plastic finite element method, using the finite element numerical simulation soft—DEFORM-3D, simulate the forming processes of wheel forge piece, bring foreword influence wheel shape`s processes paramenter. So the rule of metal flow and the distributions of stess, strain, velocity and temperature field can be obtained, as well as the stroke-load curve. focusing on the preforging, the influence of the main forming paramenters on metal flow and forming load, and the influence of forming velocity on die temperature field are studied.
根据刚塑性有限元法基本原理，利用有限元数值模仿真软件DEFORM-3D，分别对预锻和终锻工序进行了三维热力耦合有限元分析，获得了成形过程中金属的流动规律，应力、应变、速度和温度场的分布情况以及行程——载荷曲线；并且针对预锻工序，研究了主要成形参数对金属流动和成形力的影响，并以此为根据对成形参数进行了优化。
By field investigation and simulated experiments, the oxidation pond beside Guozikou and the characteristic of leaching liquor from the dumps were examined. Its pollution characterics and degradation as well as pollution load and distribution in the pond werr studied.
通过现场调查和模拟试验的方法，对武汉市郭茨口垃圾填埋场氧化塘和垃圾填埋渗沥水的特性进行了调研，查明了渗沥水的污染特性、降解规律，及氧化塘的运行状况和塘内渗沥水的污染负荷、分布特点。
During simulation, using cylinders length to create variables, creating relation of digging resistive force and digging poses, driving model, and then ascertaining the most dangerous pose from the work field, acquiring load of each joint.
仿真过程中，以液压缸长度为变量，并利用函数定义挖掘阻力同挖掘姿态的关系，通过变量驱动模型，确定了工作范围内的危险工况并得到各连接点载荷。