Research on Pressure Loss and CFD Simulation of the Insert-pipe Resistance Mufflers 内插管抗性消声器的CFD仿真及压力损失研究
Shawls, scarves, mufflers, mantillas, veils and the like. 披巾、领巾、围巾、披纱、面纱及类似品。
Numerical Analysis of Acoustic Performance for Compressor Mufflers in Refrigerators The Relationship between the Rock Blasting Fragmentation and it's Acoustic Properties 冰箱压缩机消声器声学特性的数值分析岩石爆炸加载破碎特性与其声学特性关系
With all your missing socks and mufflers in it. 里面全是你丢掉的袜子,还有一个消音器。
Study on Aerodynamic Quality and Fluid Simulation of Expansion Mufflers 扩张式消声器的流体仿真及空气动力性能研究
Numerical Analysis of Transmission Loss of Mufflers with Complex Shape and Catalytic Converter 带催化转化器消声器传递损失数值分析
Install connecting strut between rear mufflers. 安装尾部消音器之间的连接支柱。
Undo the fastening points of the end mufflers, but do not unscrew. 旋开末端消音器的紧固点,但不要拧下螺钉。
Impedance compound mufflers are used, the size of interface ofwhelloch should be the same as that of the air tubeconnected to. 消声器接纳阻抗复合消声器,消声器的接口尺寸与所接风管尺寸不异。
Press the end mufflers outwards when doing this. 操作时向外按压末端消音器。
The children were snugged up in overcoats, mufflers, and mittens. 孩子们都穿上了大衣,戴上了围巾和手套,全身都给裹得暖暖和和的。
Install rear mufflers with new seals. 安装带新密封件的尾部消音器。
Shawls, scarves, mufflers, mantillas, veils and the like, knitted or crocheted, of silk or silk waste. 丝或废丝制披巾、围巾、领巾、头纱、面纱及类似品,针织或?针织者。
Aeroacoustic Analysis of Non-Concentric Perforated Mufflers in Mining Trucks 非同轴穿孔矿用汽车排气消声器声学性能分析
For mechanical equipment generating noise out of limit, such as air compressor, generator, etc., to use mufflers to reduce noise and meanwhile control the work time. 对空压机、发电机等噪音超标的机械设备,采用装消音器来降低噪音,同时对施工时间要进行控制。
Two mufflers of mine are very pretty. 我的两条围巾很漂亮。
Article 33 Mufflers and horns of motor vehicles driven within urban areas must meet the requirements of the State. 第三十三条在城市市区范围内行使的机动车辆的消声器和喇叭必须符合国家规定的要求。
Our mute tank adopts S-shaped intake and exhaust air structure with two heavier mufflers. 静音箱采用了S形进排风结构,采用二级加重消音器,箱体内侧采用了高级吸音材料。
The substructure boundary element-transfer matrix method is presented for duct system of greater length or mufflers with complex geometry. 对于较长或具有复杂形状的管道及消声器,提出了子结构边界元&传递关系矩阵法。
It is a common practice to fix mufflers in pipes in order to restrain flow noise caused by pump and valve in seawater piping system. Transmission loss of water muffler is an important index for evaluating performance of muffler. 在海水管路系统中,为抑制泵和阀门所产生的流噪声,通常在管路中安装水消声器,水消声器的传递损失是评价其消声性能的一个重要指标。
A muffler simulating test-bed is designed and built to conduct experiments of the sound eliminating performance of the exhaust mufflers. 设计建成了一个消声器模拟试验台,可对各种排气消声器进行消声性能测试。
Design and Analysis Method for Internal Combustion Engine Mufflers Based on GT-Power Software 基于GT-Power软件的内燃机消声器设计与分析方法
Three kinds of representative resistance mufflers were designed, and the experiments were done. 设计了3种具有代表性的抗性消声器,并进行了试验。
According to test datum, adaptive velocity scope of barrel dissipative mufflers is concluded. 根据试验数据,得到了筒式阻性消声器的适应流速范围。
The Orthogonal-optimization and CAD Method Used in Designing Mufflers for Small-size Diesel Engines In this paper, exerting this optimization on the disel engine's muffler's structural parameter. 正交优化及CAD技术在小型柴油机消声器设计中的应用本文就是将神经网络与遗传算法的协同优化方法应用于柴油机消声器内部结构参数的优化上。
Exhaust System of Dual Mode Mufflers 双尾管式消声器排气系统
The analysis of the flow field inside the new type muffler was made with the help of FLUENT. The pressure drop and insertion loss of both mufflers were studied in the engine bench test. 借助FLUENT软件对新型消声器内部流场进行了详细的分析,最后通过台架试验考察了两款消声器的排气背压和插入损失。
The characteristics of basic muffler units have much impact to acoustic characteristics of mufflers. 消声单元对抗性消声器的声学特性有重要影响。
Controlling exhaust noise is an important method to control automobile noise. And, mufflers are effective tools. 设法降低排气噪声是降低汽车整体噪声的一个重要途径,而进行排气噪声降噪的一个最有效最简单的方法是加装排气消声器。
According to the basic design principles of muffler, we study and design concentric cavity, our expansion chambers muffler and the variety kinds of mufflers of four expansion chambers, reflow type, micro-perforated tube through acoustics simulation method. 根据消声设计的基本原理,应用声学仿真的方法研究设计了锥形的同心共振腔、四扩张腔消声器和圆柱直筒型的四扩张腔、回流型和微穿孔管型多种型式的消声器。