cylinder相关论文
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对于高能激光输出波前中的低阶像差，可以使用柱面反射镜与球面反射镜组合对其中的离焦和像散进行补偿。根据悬臂梁理论设计了一种变......
通过对缩比模型的太赫兹波段雷达散射截面(RCS)测量，可以获得微波波段全尺寸目标的RCS值，因此，RCS估算和测量是当前太赫兹重要的应用......
基于回转椭球模型和有限长圆柱模型, 采用T矩阵方法研究了非球形生物气溶胶的单次散射特性, 计算了鼠疫耶尔森氏杆菌、土拉热杆菌......
This paper introduced two methods of automotive suspension springs stress analysis,the FEA(finite element analysis) and ......
The reverse flow diverter (RFD) consisting of a nozzle and a diffuser is a key component in pneumatic pulse jet pumps. W......
For homogeneous charge compression ignition (HCCI) combustion, the auto-ignition process is very sensitive to in-cylinde......
The hydraulic caliper disc brake system with air-over-oil is widely adopted at present for heavy vehicles,which makes us......
Turbocharging and direct injection are main technologies used for energy-saving gasoline engines.But the biggest challen......
为改善传统土坯砌体民居的素土体建筑材料的性能,通过在素土中分别掺和麦秸秆、生石灰和粗砂,形成改性土体材料,制作了不同掺和量......
Computing the Intersection of a Plane and Geometric Primitives in VRML Model for Rapid Prototyping S
VRML(Virtual Reality Modeling Language) format as an international standard for virtual reality, has already been widely......
To study the economic advantages of hydrogen internal combustion engine,an experimental study was carried out using a 2.......
In order to investigate the NOxemission of hydrogen internal combustion engines.A test system for four-cylinder intake p......
Crankshaft assembly failure is one of the main factors that affects the reliability and service life of engines.The line......
Continuous annular chromatography(CAC) is a separation process for multicomponent liquid mixtures. The performance of th......
The hydraulic excavator energy-saving research mainly embodies the following three measures: to improve the performance ......
In the paper a self-adjusting hydraulic machine for combination forming of upsetting and extruding is systematacially pr......
Alternating direction implicit finite difference time domain (ADI-FDTD) method is unconditionally stable and the maximum......
1. Lost Foam Casting Committee of Foundry Institu- tion of Chinese Mechanical Engineering Society (FICMES) From the begi......
Hollow cylinders are widely used in spacecraft,rockets,weapons,metallurgy,materials,and mechanical manufacturing industr......
According to the technique requests of the brake caliper in the process of production,a special fixture of float brake c......
We present a theoretic model to calculate skin depths and eddy-current power losses for a magnetic position sensor. Eddy......
The current study reports a numerical analysis of free convection of air in an isothermal horizontal cylinder,cooled and......
A single on/off valve is used to carry out the position control of the asymmetrical hydraulic cylinder. The inuence of t......
基于分离变量法研究了平面波斜入射时,空心无限长介质圆柱微腔的光学特性,通过计算散射场展开系数分析了入射角度、空心部分的尺寸......
Sliding Mode Control in Position Control for Asymmetrical Hydraulic Cylinder with Chambers Connected
In this paper, single, two-position, two-way proportional valve is used to carry out the positon control of asymmetrical......
通过对金属材料复合板在筒体卷制过程中的受力、变形分析,运用工程力学的理论推导并参照生产实践经验,得出不同的金属材料复合板卷......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A Novel Wake Oscillator Model for Vortex-Induced Vibrations Prediction of A Cylinder Considering the
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
分析了单个螺栓自由装焊方法的问题与不足,介绍了自动对中装焊装置的设计思路、自动对中原理、结构特点、工作过程以及实施效果,解......
分析云南云天化股份有限公司三环分公司磨矿厂MBS2736棒磨机筒体泄漏的原因,通过对棒磨机筒体衬板进行技术改造,解决了筒体泄漏问......
在压力容器较长筒体的制造过程中,由于多种原因会造成弯曲变形,有时超出标准值很多.对一种利用加热达到校直目的的方法进行了介绍,......
使用ANSYS对农产品超高压加工容器的关键部件进行有限元分析和结构优化，分析双层缩套式超高压加工容器筒体工作时应力分布情况，利用A......
The flow pattern behaviour of falling liquid film over three horizontal cylinders was evaluated.These flows can take thr......
针对业内对车用环向缠绕气瓶设计文件鉴定和型式试验工作中存在选型分歧这一实际问题,通过综合分析气瓶设计规则、型式试验规则和......
本文对一起氧气瓶爆炸事故进行了有限元分析，得出了气瓶不规范的装卸操作是事故发生事故的主要原因。这起近年来国内鲜有发生的事故......
The three-dimensional transition of the wake flow behind a circular cylinder is studied in detail by direct numerical si......
针对外覆功能梯度涂层的圆柱形复合材料在轴向剪切作用下的界面开裂问题，建立了断裂力学分析的理论模型。运用分离变量和无穷级数法......
通过对三维不可压缩N-S方程的直接数值模拟详细研究了Re=200,即刚超过三维转捩的临界雷诺数时的圆柱尾迹.圆柱的展向特征长度决定......
The in-line response of a vertical flexibly mounted cylinder in regular and random waves is reported. Both theoretical a......
The kinetics of internal oxidation of Cu-Al alloy cylinders, containing up to 2.214mol% Al, were investigated in the tem......
Since there always exist interference components which caused by valve vibration,it is hard to directly use cylinder sig......
镁合金因为其高强度、良好的散热性等优良使用性能,在很多行业有着广泛应用。但缺陷也很多,比如力学性能差、在拉深过程中快速减薄......
塑料类高分子材料甲基丙烯酸甲酯-亚克力(PMMA)圆柱中亚音速Rayleigh波低频隧穿共振可引起反向散射增强,在低频标准散射体设计等领......
往复式压缩机运行的好坏关系到装置能否平稳运行,因此做好往复式压缩机的检修保运工作十分重要。文章从造成往复式压缩机气缸异响......
论述了组合式厚壁圆筒热装工艺理论,对组合式厚壁圆筒热装工艺进行了有限元分析。在此基础上,应用响应面方法,对组合式厚壁圆筒的......
