模拟试验

There are various major ground pipeline equipment: speed chain conveyors, isokinetic chain conveyors, roller conveyors, roller conveyors, roller conveyors, conveyor belts, automatic shift contained equipment: set-shifting, and overturned aircraft, positioning, automatic equipment from top to bottom material, Lift, hoist continuous, three-dimensional warehouse; Punch automatic feeding equipment: Multi-Position transferred manipulator, servo Tape feeder, flip, etc.; cleaning equipment: spray-cleaning machines, ultrasonic cleaning, etc.; various process of automation equipment : Characteristics of machines, etching production lines, the magnetic field simulation devices, high-pressure machine, scissors machines, drying equipment, hydraulic systems.

主要有各种地面流水线设备：倍速链传送带、等速链传送带、辊子传送带、滚筒传送带、滚轮传送带、皮带输送机；自动移载设备：移载机、翻转机、定位机、自动上下料设备、升降机、连续式提升机、立体仓库等；冲床自动送料设备：多工位移送机械手、伺服送料机、翻转机等；清洗设备：喷淋式清洗机、超声波清洗机等；各种工艺性自动化设备：特性试验机、刻蚀生产线、模拟磁场装置、高压机、剪刀机、干燥设备、液压系统等。

The simulating and inspecting methods of propellant dynamic mechanical performances in gun chamber had been developed. The corresponding characteristic parameters and methods had been put forward.

采用30mm高压模拟炮试验研究了高能发射药在火炮膛内使用过程中的受力环境和受力状况，并研究分析了发射药力学性能对火炮内弹道性能和使用安全性的影响关系。

Research dephosphorizing speed, load of molten iron, oxygen gun site, nitrogen gun site, the flow of oxygen, the flow of nitrogen , nitrogen traffic flow on the pool of the impact, combined with industrial testing, Baosteel Stainless Steel Branch for the actual production process, that the best package of hot metal injection dephosphorization process parameters, Guiding operation at the scene.

摘 要：通过铁水包喷吹脱磷工艺水模拟实验，对不同工艺条件下熔池混匀时间及液面喷溅进行实测，研究了脱磷剂加入速度、铁水装入量、氧枪枪位、喷粉枪枪位、氧气流量、氮气流量对熔池流场的影响规律，并结合工业试验，针对宝钢不锈钢分公司的实际生产工艺，得出了最佳的铁水包喷吹脱磷工艺参数范围，指导现场操作。

The article introduces the parts and working principles of circulating close-open automatic sprinkler system and discusses the practicability of the system replacing Halon system.

介绍了循环启闭自动喷水灭火系统的组成、工作原理，探讨了该系统替代哈龙灭火系统的可行性，进行了系统在模拟典型场所的应用性试验研

The ANSYS/LS-DYNA software was used to simulate the stress wave pattern and the pulse width in the process, as the hammers had different masses and the radius of impact head and its elastic modulus had different impact velocities, and the prestressed bolt was excited by hammers with different masses and different hardnesses in laboratory.

然后运用ANSYS/LS-DYNA软件模拟了不同质量、撞击头半径和弹性模量的撞击杆以不同的速度撞击长杆的应力波形态和脉冲宽度，并在实验室对预应力锚杆用不同质量、不同硬度的力锤进行了激振试验。

The analysis shows that, blade vibration and torsional deformation is the mainly manifestations of the cutting mechanism head body ,the maximum deformation of the helical blade is 18.01mm, the maximum stress value in the welding of corner ,connection of end disk and helical blade is the weak link, helical blade is the main component, which effects the dynamic characteristics of cutting mechanism head body.

所得结论对于改进螺旋钻采煤机截割机构头体的设计、提高其动态性能和使用寿命具有一定的指导意义和参考价值。2、文章中部分措词需要修改，摘要翻译中文化，论文整体格式需要修改。3、数值模拟的约束条件有待商榷，对于结果应该对比实际试验和有关材料特性表，更有说服力。

According to slopes'stabilities, this paper devided them into four types on the basis of flat-cut and short-supporting, high-cut and strong-supporting. To different slopes, the different excavation and reinforcement schemes are choosed by simple and unified standard.

由于试验条件的局限性和边坡破坏后后果严重，为尽量避免边坡的破坏，本文采用了UDEC程序对重点边坡的开挖前后阶段进行了模拟，预测了边坡的发展趋势，为边坡的支护设计提供了一定的理论依据。

Although the reinforcement technology has been applied widely in highway construction, there are many challenges in the field which puzzle highway engineer for a long time in China. Mechanical behavior and design method of reinforced subgrades in highways have been studied thoroughly based on

针对加筋土路基的关键问题，通过现场调查、理论分析、室内试验、数值模拟和现场测试，对加筋土路基的主要工程问题、静力荷载和行车荷载作用下加筋土路基的力学行为、加筋土路基的设计计算理论、方法和参数以及加筋土路基施工技术进行了深入系统的研究。

The predicted heads and efficiencies of centrifugal pump impellers are consistent with the correlative experimental data.

并利用CFD软件CFX的模拟结果得到了设计工况下离心泵叶轮的扬程和效率的预测值，预测结果与相关的试验数据相吻合。

So, it is necessary to do some study on the infilled frames with openings.

本文对开洞的填充墙，提出了一种简化模型，并通过模拟已有的试验证明了这些模型的有效性。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了