Alfa Laval has achieved world leadership in plate and spiral heat exchangers and also offers the market's most extensive range of refrigeration equipment. 阿法拉伐在板式换热器和螺旋式换热器上居于世界领先水平,并且提供业内品种最为广泛的制冷设备。
Thrust Determination of an Engine with Laval Nozzle with Large Simulated Ambient Pressure Deviation 环境压力大偏差条件下拉瓦尔喷管发动机高空推力的确定
The deposit of laval nozzle has a certain thickness uniformity requirements. 拉瓦尔喷管的电铸层有一定的均匀性要求。
The laval council finance the development of the marina. Boatyard: Boatyard allows construction of the smaller-hulled ships. 开发小船坞的资金是由当地议会提供的。船坞:在这里可以生产小型的船只。
Improvement of Laval nozzle calculation model and simulative verification in aero-engine performance calculation 拉瓦尔喷管计算模型的改进及其整机仿真验证
A second tube is configured as a Laval nozzle for the delivery of oxygen and encloses a first central tube for the delivery of solid substances or dust. 第二管被设计成用于输送氧气的拉伐尔喷嘴形状并且它包围着用于输送固体物质或粉尘的第一中心管。
De Laval oil purifier 德拉瓦尔润滑油净化器
Alfa Laval has become a leading global provider of specialized products and engineered solutions. 阿法拉伐在全球范围内提供专业产品及工程解决方案。
The Alfa Laval Group was originally founded in Sweden in1883 by Gustaf De Laval. 阿法拉伐集团的历史可追溯到1883年的瑞典,当时古斯塔夫-德-拉伐博士发明了奶油分离器。
The Laval Nozzle Design and Numerical Simulation of Flow Field for A Supersonic Arc-spraying Gun 超音速电弧喷枪的拉瓦尔喷嘴设计及流场的数值模拟声速喷嘴流量检定装置
Laval brushed this aside with disdain. 赖伐尔以轻蔑的态度拒绝了。
After graduation from Laval, he enrolled at a new university, Waterloo, near Toronto. He would now be studying actuarial science. 从拉瓦尔大学毕业后,他进入多伦多附近的滑铁卢大学学习保险精算学。
Today, I'm representing thousands of my colleagues from the Tetra Laval Group in China and around the world as we launch the student assistance program. 今天,我代表利乐拉伐集团在中国乃至全球成千上万的员工,在这里正式启动“利乐拉伐爱心助学金”项目。
One of the first advocates for a national list was a researcher at Laval University. 第一个倡导国家统一清单的是L大学的一名研究员。
Numerical Simulation of Flow Field in Laval Nozzle of Oxygen Lance 氧枪喷头Laval喷管内流场的数值模拟
To obtain tangible results in the French political field, Mr. Laval now went on a three days 'visit to Moscow. 为了在法国政治舞台上取得确实的成果,赖伐尔先生到莫斯科进行为期三日的访问。
The feasibility analysis of Laval nozzle applied to the complex rocket motor 复合发动机选用拉瓦尔喷管的可行性分析
Design analysis and realisation of Laval nozzle for laser cutting 激光切割用拉伐尔喷嘴的设计分析与实现
Universit é Laval, in Quebec City and Universit é de Montreal, in Montreal, both offer accredited undergraduate and professional graduate programs in Architecture. 拉瓦尔大学,蒙特利尔的魁北克市和蒙特利尔大学,都提供认可的建筑学专业本科及研究生课程。
Trained in Canadian Laval University for three months in2009. 2009年曾在加拿大拉瓦尔大学受过3个月的培训。
Shock wave formed in the conical Laval nozzle is calculated by the characteristic lines method. The existing areas for two family characteristics behind shock wave and numerical solution method by characteristic method for shock wave are given. 用特征线方法对锥型喷管超音速流中形成的激波进行了计算,给出了两族特征线在激波后的存在区域和激波的特征线数值求解方法。
A simple model was proposed to study the flows in the Laval nozzle under water. 针对导弹水下发射时喷管的气体流动问题,建立了水下喷管流的简化模型,定性地研究水环境的惯性对水下喷管内气体流动造成的阻滞作用。
Characteristics method on processing shock wave in supersonic jet for Laval nozzle 拉伐尔喷管射流中喷口激波处理的特征线法
The Laval nozzle length increases with the size of particles under the same speeding rate of particles. 在颗粒加速率相同的情况下,颗粒越大,所需的喷管长度就越长。
A wet steam experiment system is established with a Laval nozzle generating wet steam. 构建了湿蒸汽实验系统并进行了蒸汽湿度测量的实验研究。
A numerical method for spontaneous condensing flow and its application on Laval nozzle 自发凝结流动数值模拟方法及其在Laval喷管中的应用
Based on one dimension flow theory and Lagrange method, the correlation of speeding rate of particles under gas flow drag with the size of particles and the length of Laval nozzle used for the gas and solid two-phase separation test apparatus was studied. 采用一元流动理论和拉格朗日方法,研究了用于气、固两相分离试验装置的缩放喷管内,被气流拖曳的颗粒加速率与颗粒大小和缩放喷管长度的关系。
In the paper, the parameters of Laval nozzle use the sprayer of Baosteel'300t converter. 文中所用喷管的参数取自宝钢300吨转炉五孔氧枪喷头。
Such as flowing situation in Laval nozzle under different operating mode condition, flow characteristic of traditional supersonic jet when operating pressure and ambient temperature was different and the effect of different craft parameters to flowing characteristic of coherent jet flow field with helium side were discussed mainly. 重点讨论了不同工况下Laval喷管内的流动状况、传统超音速射流在不同的操作压力和环境温度时的流动特征以及带有氦气伴随流情况时,不同工艺参数对聚合射流流场的流动特征的影响。
Through Fluent, I prove that under experiment condition, de Laval nozzle can be in the working status. 通过基于Fluent软件的流体仿真证明了在实验条件下拉伐尔喷管能够处于系统需要的工作状态。