The constitutive equation was deduced.The results were obtained from the elastic and elastoplastical analysis of the cyl......

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基于磨损故障机理建立了气缸寿命-多应力模型,选择以温度、压力、速度作为加速应力,对试验方案进行了优化:设计并实施了气缸加速寿......

The complex hydrodynamics of 3-dimensional effect on water entry by a hydrophobic cylinder are investigated experimental......

This paper presents a reliable method for trapezoidal pulse generation and establishes a theoretical model to analyze it......

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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......

Engine tests are both costly and time consuming in developing a new internal combustion engine.Therefore,it is of great ......

　　This paper presents the theoretical analysis of a multilayered magneto-electro-thermoelastic hollow cylinder which c......

A numerical model for determining fishing net configuration and load is developed, based on the lumped masses method. Th......

<正> In Mssbauer spectroscopy, the symmetry of the quadrupole splitting doublet may be violated, even if the crystalli......

Reconstruction surgery for a female to male transsexual usually involves mastectomy, hysterectomy and creating anaesthe......

激光直接制造是一种全新的制造技术。采用Fe-Cr-B-Si-C铁基合金粉末利用激光直接制造技术制备了单道激光熔覆层和薄壁圆筒零件。运......

基于先进有效的发动机性能模拟技术,对不同排量发动机进气歧管系统气体动力学相似性进行了研究,确定和验证了气体动力学相似性的主......

In this study,we report an analysis of cylinder head vibration signals at a steady engine speed using short-time Fourier......

The improvement of lubrication of piston ring-cyinder liner is always in demand, andsurface roughness behaviour plays a ......

The three-dimensional transition of the wake flow behind a circular cylinder is studied in detail by direct numerical si......

Some differences in slag splashing between BOF steel works in US and China were investigated. The slag composition, melt......

A flexible capacitive tactile sensor array with micro needle structure is proposed in this paper for robotic application......

A frequency compensation control method for the opposed-piston two-stroke folded-cranktrain( OPFC) diesel engine’s comm......

An Electro-hydraulic loading system is designed based on a test-bed of tractor’s hydraulic steering by-wire. To simulat......

Physical model tests were counducted to predict local scour and maximum scour depth around the large diameter cylinders ......

95 g/km is the allowed quantity of CO_2 emission normalized to NEDC to be set in 2020. In addition, NEDC will be replace......

The morphology of the film of polystyrene-block-poly(methyl methacrylate)(PS-b-PMMA) block copolymer having polystyrene(......

Cylinder hydrogel is simple in geometry and easy to synthesize,therefore was widely used to investigate the swelling/shr......

Point defect states in two-dimensional phononic crystal of a hollow mercury cylinder in a water host are studied.An impr......

A linear hybrid model of Mild Slope Equation (MSE) and Boundary Element Method (BEM) is developed to study the wave prop......

Particle size distribution(PSD) is an important parameter in the process of fluidization,and it always plays a crucial r......

In the gap-ratio range of 0.0≤G≤7.0, a particle image velocimetry PIV is applied to conduct a systematic experimental ......

Particle-laden water flows past a circular cylinder were numerically investigated. The discrete vortex method (DVM) was ......

The boundary hydrodynamic interaction of a 3-D oval body was experimentally surveyed for different cases. The regression......

An analytical method was proposed to analyze the radiation and diffraction of water waves by a bottom-mounted circular c......

提出一种在薄板侧面周期嵌入空气柱的一维声子晶体模型,数值计算了兰姆波在该周期结构声子晶体中的传播特性.结果表明:由布拉格散......

The two-dimensional problems concerning the interaction of linear water waves with cylinders of arbitrary shape in two-l......

With the full treatment of the Helfrich model we theoretically study the symmetrical adhesion of two cylindrical colloid......

This paper introduced two methods of automotive suspension springs stress analysis,the FEA(finite element analysis) and ......

In the energy regulation based varibable-speed electrohydraulic drive system, the supply energy and the demanded energy,......

Since Dr.Iijima reported his observation of tubular carbon under transmission electron microscopy(TEM)in 1991,carbon nan......

Sphericity, as one of the most important shape parameter for non-spherical objects, is extensively applied in evaluating......

Different inorganic salts, including NaSCN, NaCl, MgCl2 and Na2SO4, were added into the aqueous solution containing poly......

The hydrodynamic damper is a device to decrease the motion of armament carrier by use of the water resistance. When hydr......

Two soluble isomerized polyimides(PIs) synthesized from 2,2’-bis(3,4-dicarboxyphenyl)hexafluoropropane dianhydride(6FDA......

The reverse flow diverter (RFD) consisting of a nozzle and a diffuser is a key component in pneumatic pulse jet pumps. W......

A new structure based on a semi-circular photonic crystal is proposed to achieve asymmetric light propagation. The semi-......

A series of azobenzene containing side-on liquid crystalline ABA triblock copolymers were investigated.This triblock ser......

A set of compressed natural gas (CNG) multi-point direct injection system of spark-ignited engines and the corresponding......

缸套顶部的疲劳开裂是一类较为少见、却比较典型的失效形式，经分析与活塞烧顶、熔铝积塞在缸套与活塞间隙之间的挤胀力有关。......

For homogeneous charge compression ignition (HCCI) combustion, the auto-ignition process is very sensitive to in-cylinde......