查询词典 valveless

An air-breathing valveless PDE model was designed and manufactured,which was made up of subsonic inlet,mixing chamber,ignition chamber,detonation chamber and nozzle.

设计制造了完整的吸气式无阀脉冲爆震模型机，包括亚声速进气道，混合室，点火室，爆震室和喷管。

No spills or messes due to the non-drip spout, and the silicone spout has a valveless system that allows your child to control the flow rate.

杯杯上面是有盖子的这样宝宝用后可以保持吸嘴的干净~在杯子两边把手，更是宝宝自立饮水好帮手，更容易掌握。

The just working frequency was obtained by calculation. By transient dynamics analysis applying piezoelectric coupling theory, the transient dynamics properties have been discussed. The analysis result provided a design reference on this kind of valveless piezoelectric pumps that use Cymbal actuators.

通过模态分析得到了Cymbal振子的前5阶固有频率和振型，选出其中最符合工作要求的频率和振型；通过瞬态分析，结合压电耦合分析，得到了振子在方波电压作用下的瞬态动力学特性。

With valveless no-spill soft silicone spout.

与阀无泄漏软硅喷。

Some of which are the G8-2 Jet, Valveless Pulse Jet, Portable and One-Man Helicopters, Flying Platform, Rotorcar, Convertiplane, Rocket Stabilization Unit and others.

其中一些是八国集团- 2喷，无阀脉冲射流，便携式和一人直升机，飞行平台，Rotorcar，Convertiplane，火箭队和其他稳定。

VMP metering pump from a set of FMI and a cascade from the second step into the motor, FMI is a now widely recognized precision stepper motor driven valveless metering pump.

VMP的电压差计量从FMI系列设置和级联泵从电机到第二步，FMI系列产品是现在人们普遍认识精密步进电机驱动无阀计量泵。

The second part of this paper presents a CFD-simulation of the performance of straight-walled and curved-walled micro nozzle/diffuser by FLUENT software. Such nozzle/diffusers are mainly used in micro venturi and also applied to valveless micropumps.

而在速度分布部分，当流量为5.338 mg/min时，宽度为150微米的喉部区流速已经高於声速，随后因速度不断增加，空气黏滞力影响了速度分布而产生了速度冲击现象。

The valveless micropump consists diffuser/nozzle elements, driven by an electromagnetic/ mechanical driver. Only dry batteries are needed.

该微型泵体采用无阀式的扩散管/喷嘴结构，由电磁—机械方式驱动振膜的振动，用干电池作电源。

Shape memory alloy, differential actuator, valveless, micropump

温控形状记忆合金，差动执行器，无阀，微泵

Thus, a decoupling chamber pressure control system was designed and installed at the end of the tailpipe of a valveless self-excited pulse combustor. The relative pressure in the decoupling chamber was controlled from about -10 kPa to 10kPa through a blower, and the influence of pressure variation on the heat transfer in tailpipe was investigated.

在一台无阀自激脉动燃烧器尾部建立了去耦室压力控制系统，通过调节引风机前的阀门开度来改变去耦室内部压力即尾管出口压力大小（调节范围-10～10 kPa），实验研究了去耦室压力变化对脉动燃烧器尾管传热的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。