查询词典 hydraulics

In 1795 Joseph Bramah was granted the patent rights to for the first operational water hydraulic press, effectively beginning the age of modern applied hydraulics.

在 1795 约瑟 Bramah 中为第一的操作水被允许专利权到新闻媒体，有效地开始现代人的年龄应用的水力学。

This article introduces the microporous three-dimensional small-opening structure sintered by powder material, discusses the hydraulics characteristic of the narrow passage in the microporous material and the bubble chamber theory and expounds the general 1/3～1/7 empiric rule.

介绍了由粉末状材料烧结而成的微孔管三维孔隙结构，研究了PE烧结管三维孔隙之间的关系，并探讨了微孔管介质内细孔道的水力学特性和泡室理论，对通用的1／3～1／7经验规则进行了解释。

Thermal hydraulics: feat systems, noesis agitate sending systems, anti-lock braking systems, cerebration gear, render shot systems, astir support systems, lubrication systems* Gas dynamics: pneumatics, propulsion, sterilization, expose and clean cycles, high-pressure gas, pedal transmission, adsorption, pedal form reactions, HVAC, ECS, multi-species aerosolized systems* Multiphase fluids: refrigeration, air-conditioning, status control, cryogenic piping networks, steam/water systems, or render systems with exotic, vaporific fluids.* Systems curb element and code assessment data acquisition distribution rates, anachronic communication, similarity and digital electronic filters, curb wrap enforcement rates, meshwork (CAN charabanc communication, etc.* Fuel cells: stationary or mobile.* Electrical systems: AC/DC machines, noesis electronics, batteries, etc. Flight dynamics, and curb systems of every kinds including digital filters

MSC Easy5的独到之处在于：其一，强大的控制系统仿真分析能力，可以建立各种复杂的控制系统模型，包含稳态分析、线性系统分析、频域响应、根轨迹分析等完整的控制系统分析类型；其二，多学科专业应用库，借助专业应用库中的预定义模型元件，向用户提供独一无二的建立系统级模型和研究多学科系统耦合问题的能力；其三，卓越的代码生成和求解器，可以由图形化系统模型自动生成相应的FORTRAN或C源代码，这些代码可以通过编译生成可执行程序，并可被用户调用；其四，高效的高级建模和二次开发功能，方便用户创建用户化模型元件，并可调用外部FORTRAN或C子程序；其五，与其它CAE软件良好的集成能力，可以将不同CAE软件所建立的模型集成到MSC Easy5中建立完整的虚拟样机，是真正的协同仿真平台。

This text studies traditional folk house from the point of view of technology, including climatologic, architectural physics, hydraulics and wind pressure theory.

本文运用气候学、建筑物理、水力学和风压理论，从技术角度对传统民居进行了研究。

A numerical calculation program is written up for the various solution methods in this paper and the program is being used in various aspects of inverse problem of environmental hydraulics, including inverse problem in reverse process of one-dimensional unstable diffusion, inverse problem in reverse process of convection-diffusion, inverse problem for the dispersion coefficient in water quality model, The inverse problem of coefficient identification for nonlinear Boussinesq equation, parameter identification inverse problem for water quality model, the inversion of parameter of BOD-DO water model, the inverse problem of the source of convection-diffusion, identification of the steady-state permeability for two dimensional isotropic medium, two-dimensional steady inverse problem of convection-diffusion and parameter identification inverse problem for two-dimensional parabolic equation, etc.

对本文提出的各种算法，编制了数值计算程序，并把它应用于环境水力学反问题诸多领域，包括污染物一维非恒定扩散逆过程反问题，对流扩散方程逆过程反问题，河流水质纵向弥散系数反问题，非线性Boussinesq方程反问题，河流水质多参数识别反问题，BOD-DO水质模型参数反演问题，对流—扩散方程源项反问题及二维恒定各向同性介质渗透系数反问题，二维定常对流——扩散方程及二维抛物型方程参数控制反问题等。

The Colfax Defense Solutions business offers its customers a broad portfolio of pumps, valves PLUG VALVES and controls - including proven brands such as Allweiler,Fairmount Automation, Imo, Portland Valve, Tushaco and Warren - to pump fuel,lubricating oil, hydraulics, cooling water, ballast water, weapon coolants and fire-suppression liquids/chemicals that keep defense operations running smoothly around the world.

科尔法国防部的解决方案业务的客户提供广泛的产品组合泵，阀门和控制-包括诸如阿尔魏勒证明品牌，费尔蒙特自动化，海事组织，波特兰阀门，Tushaco和沃伦-对燃油泵，润滑油，液压系统，冷却水，压载水，冷却剂和武器灭火液体/化学物质，使作战运行顺利地在世界各地。

In this paper,hydraulics principle and empirical formula are used in hydraulic calculation of flow in different forms of side ditches and water drainage capability of open water outlet in continuous gradient and concave vertical curve bottom.

利用水力学原理和经验公式，对不同形式的边沟流量和开口式排水口在连续坡度上及凹形竖曲线底部的排水能力进行了水力计算，并采用修正法计算了不同形式的边沟水流量。

Studying from dynamic hydraulics, in consideration of the friction impact, differential equation of motion and equation of continuity have been established, from which transient velocity equation and pressure fluctuation equation describing viscous fluid micro-vibration inside of a string have been deduced out.

从动态水力学的角度出发，建立了考虑摩擦力影响的流体运动微分方程和连续性方程，得到了具有粘滞性流体在管柱内微振动时的瞬态速度和压力波动方程。

In this thesis, we study problems of fishway in Taiwan by experiment data and field experience. Those items are the hydraulics in fishway,the river terrain and flow, the screen to avoid blockade the fishway, the maintenance of fishway.

本文以历届试验相关数据(1998~2008)为基础，配合现地施工经验，针对台湾防砂坝鱼道的常见问题如鱼道水理条件、鱼道配合现地流况问题、鱼道入口拦阻砂石、鱼道保全与鱼道长度与宽度设计方面进行探讨。

Through hydraulics experiment study on the hydraulic automatic control oscillating flashboard of 3 m×6 m with connecting rod and idler wheel, the back fulcrum of the flashboard optimal design under steady operation is found.

通过对 3m× 6m连杆滚轮式水力自控翻板闸门的水力学试验研究，优化出闸门运行稳定最佳设计后支承点位置，并且将试验成果应用于实际工程中，取得了较好效果。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。