查询词典 volute

Steady-state simulation including the impeller,vaneless diffuser and volute with different configurations of inlet pipe was carried out to investigate the effects of inlet pipe on the compressor performance.

用数值模拟研究了不同进口管道对离心压气机性能的影响。计算模型包括进口管道、离心叶轮、无叶扩压器、蜗壳和出口管道。

In recent two years, serious slagging has been found in Unit 4 boiler of Shaoguan Power Plant, which is deemed to be caused by the irrationality in the structure of double volute type turbulent burners, disposition of secondary air piping and damper s, layout of refractory belt, air distribution, etc.

结焦的原因是双蜗壳扰动式燃烧器结构、二次风管道与风门布置、卫燃带布置和配风方面存在不合理的地方。

Hydraulic turbine ; Volute casing ; Base ring ; Cement foundation ; Optimal design

水轮机；蜗壳；座环；水泥基础；优化设计

An optimum design for the complex body formed together with the volute casing, base ring and cement foundation of a hydraulic turbine is made by the gradient method and a program is developed on the basis of finite element analysis with the plane and shell element, body element, boundary element and pseudo element.

本文对由水轮机蜗壳、座环和水泥基础所构成的复杂组合体，在采用板壳元、块体元、边界元和伪单元等四类单元进行有限元分析的基础上，选用最速下降法研究了优化设计过程，并编制成程序系统。

Volute spring series win outstanding new products special awards in 2002 China General Machine Components Industry Association. Steyr valve inside and outside spring of engine, automobile suspension spring, die spring series won the excellent new products prizes. GW2.4S (4G6) valve spring of engine series won outstanding new products special awards in 2003 China General Machine Components Industry Association. Geely MR479Q valve spring of engine, power tool spring, high stress piston pin-spring flange series won excellent prizes meanwhile. Valve spring series won the excellent new products prizes in 2004 China General Machine Components Industry Association. Hydraulic pressure spring won excellent prizes meanwhile.

涡卷弹簧系列荣获2002年中国机械通用零部件行业优秀新产品特等奖；斯太尔发动机气门内、外弹簧、汽车用悬架弹簧、模具强力弹簧系列同时荣获新产品优秀奖；GW2.4S(4G6)气门弹簧系列荣获2003年中国机械通用零部件行业优秀新产品特等奖；吉利MR479Q气门弹簧、电动工具冲击弹簧、高应力活塞销档圈系列同时荣获优秀奖；阀门弹簧和液压弹簧分获2004年中国机械通用零部件工业协会优秀新产品特等奖和优秀奖。

At the same time, the company agent well-known brand in Germany ROSENBERG fan, ROSENBERG specializing in the production of 100% non-grade speed external rotor fan Volute purification system with no fan, belts and motor Direct drive centrifugal fans, axial fan, roof fan, pipe fan , kitchen ventilation systems, fresh air units, energy recovery systems, air-conditioning units and matched control product line.

同时，公司代理德国著名品牌ROSENBERG风机，ROSENBERG专业生产100%无级可调速外转子风机、净化系统用无蜗壳风机、皮带传动及电机直联离心风机、轴流风机、屋顶风机、管道风机、厨房通风系统、新风机组、能源回收系统、空调机组及相配套的控制产品系列。

Using the Axial inlet volute in the diagonal fan make the structure more compact than using the other volutes.

斜流风机采用轴向入口方式的蜗壳设计使机构更紧凑。

The sound field in the volute and the sound power levels of the cut-off noise for three volutes with different cut-off clearance have been computed and the acoustic pressure distribution in space and change with time are discussed.

本文用此方法计算了三个不同风舌间隙的离心风机蜗壳声场及风舌噪声声功率，并讨论了蜗壳内声压场分布和随时间变化。

A regulation valve of a two-stage turbocharging system is arranged into the high pressure turbine volute to reduce the system sizes. Matching calculations for the turbocharging system and a diesel engine are made. Calculations in designing of two turbine volutes and regulating valve were taken. Experiments are conducted with the designed system.

为获得结构更为紧凑的二级增压系统，提出了将调节阀集成在高压级涡轮壳内部的二级增压系统结构方案，进行了增压系统与柴油机的匹配计算、两个涡轮壳的设计计算、调节阀计算以及流动分析，并对所设计的二级增压系统进行了试验研究。

During the experiment a series of static stream pressures are measured at 12 tappings in the volute outlet, which are arranged on both sides of 6 places spaced equally on its periphery.

试验中还在蜗壳出口沿圆周均布的6个位置两侧12个测点上测取了气流静压。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失