The optic fiber flowmeter is a kind of new type flowmeter combined optic fiber technology and flow measurement.
光纤流量传感器是光纤技术和传统流量检测技术相结合的一种新型流量传感器。
Data bits flow from cell towers through fiber and copper lines to a switching station.
数据从信号接收塔经由光纤和铜线流至交换站。
Strano's team is now working on ways to minimize the energy lost as excitons flow through the fiber, and on ways to generate more than one exciton per photon.
斯特拉诺小组现在正致力于研究如何将激子从纳米纤维的一层游弋到另一层时所带来的能量损失降到最小,和如何能够使一个光子可以激发不止一对激子。
Therefore, when light energy strikes the material, all of the excitons flow to the center of the fiber, where they are concentrated.
这样,当有光照射到材料上并激发激子后,所有激子将流向在纤维管的中心并在此集中。
The micro wear mechanism for PEN is plastic flow and broken of the fiber structure, while that for PI is crack initiation, extending and block fracture.
PEN薄带的微观磨损机理主要是纤维组织的塑性流动和拉断,而PI薄带的微观磨损机理为裂纹的萌生、扩张和块状剥落。
Material selection and blend fiber distribution in yarn section and spinning process flow are introduced.
介绍了原料的选配、纱线截面中各种纤维的分布情况及纺纱工艺流程。
A comparison between two ways flow (TWF) membrane filtration process and common membrane filtration process were made in a PVDF hollow fiber membrane separation process.
利用聚偏氟乙烯(PVDF)中空纤维膜,对比考察了双向流膜过滤工艺与普通膜过滤工艺。
A flow model was built. Moreover, based on the theoretical analysis, Renault number was proposed as the design principle dimensionless number for fiber film extractor design purpose.
建立了流动模型,提出了以无量纲准则数雷诺数为设计纤维液膜萃取分离器的准则。
This paper introduced the basic principle of air vortex spinning and laid stresses on curl flow field in the air vortex twister, and the collecting and taking off of link fiber in air vortex spinning.
介绍了涡流纺纱的基本原理,对涡流加拈器中旋转流场的形成、纤维环的凝聚与剥取做了重点阐述。
The dependences of the rheological properties of SFRC on the characteristics of short fiber and matrix, the amount and length of short fiber, temperature and shear rate in flow field were discussed.
分析了SFRC流变性能与纤维及基质胶料特性、纤维用量及长度、流场及流温、预处理方法等因素的依赖关系;
The results showed that the obvious nonuniform air field appeared over the fiber layer and there was a high-speed air flow area over the air distribution plate.
结果表明:在纤维层上部存在着明显的气流不均匀现象,匀风板上部具有高速气流区;
We designed and produced a fiber grating vortex Flow sensor system, including sensor package flange, uniform intensity cantilever, vortex generating body et al and other critical sensing units.
设计并制作了光纤光栅涡街流量传感系统,包括传感器封装法兰、等强度悬臂梁、涡街发生体等关键传感单元。
It pointed out that the temperature of spinning solution, negative stretching, temperature of coagulation bath, concentration, flow and spin-finish had influence on quality of flat fiber.
指出原液温度、负拉伸、凝固浴温度、浓度、流量以及所用的油剂都会对扁平纤维的质量产生影响。
A special apparatus was constructed by modifying capillary rheometer to study polymer melt flow behavior through fiber beds.
通过改装毛细管流变仪建立了专门的实验装置,研究高温高压下熔体在纤维床层中的流动行为。
After research on the fractionation of softwood BC TMP pulp fiber by a cylindrical hydrocyclones, a new knowledge of the relationship between split ratio and flow field in hydrocyclones was gained.
通过用柱形水力旋流器对漂白化学热磨机械浆进行筛分的实验,获得了分流与流场相互关系的新认识。
Numerical simulation of non-isothermal flow of fiber reinforced polymeric melt;
纤维增强聚合物熔体的非等温流动数值模拟;
Focusing on meeting the actual demand, this research made use of fiber grating sensor that is corrosion-resistant and safe intrinsically to achieve new flow measurement system.
本课题针对实际需求,研究采用本质安全、耐腐蚀的光纤光栅传感器实现新型的流量计量系统。
The rotational dispersion coefficient of the fiber in the turbulent shear flow of fiber suspension was studied theoretically.
对纤维悬浮剪切湍流中纤维旋转扩散系数进行了理论研究。
Simplified analysis on a single fiber fin in the duct flow demonstrates that the heat transfer can be enhanced with the increasing length-to-diameter ratio and thermal conductivity ratio.
对单根纤毛肋进行的简化理论分析表明纤毛长径比和肋材与流体的导热系数比越大其强化换热作用越好。
The optical fiber turbine flow sensor and detecting system, in which the rotational speed of the turbine is measured with optical technique, are presented.
介绍一种利用光学方法检测涡轮转速的光纤涡轮流量传感器及检测系统。
ZVL black liquor filter is an improved type of micro-filter which is an equipment to recycle the fine fiber drained to the waste water during the process flow of waste paper.
ZVL黑液过滤机是改进型微滤机,是把造纸工艺流程中流失在废水液中的细小纤维回收再用的设备。
During the testing of micronaire value of cotton fiber by air flow instrument, the experimental environment, test parameters are stipulated by Standards.
棉纤维用气流仪测试中,有关标准规定了测试条件。本文研究其中试验重量允许公差和纤维排列状态的影响。
It utilized the microbend loss resulting from optical fiber bending to measure the change of environmental parameters, such as pressure, temperature, acceleration, strain and flow.
光纤微弯传感器是一种强度调制式光纤传感器,它是利用光纤的微弯损耗效应来测量压力、温度、加速度、应变、流量等环境参量的变化。
Presents the requirement by melting spandex fiber plants of civil project, the process flow and equipment specification.
介绍了熔纺氨纶厂房对公用工程的要求以及公用工程的工艺流程和设备选型。
The principle was presented of the liquid films formed with the new two phase down flow medium on the fiber silk and realizing the mass transfer of film surface contact.
介绍了一种新型两相顺流介质在纤维丝上形成液膜,实现膜面接触传质的原理。
Objictive: To observe the change of liver blood flow and fiber index by different treatment methods in patients with liver cirrhosis.
目的:观察不同方法治疗肝硬化前后肝血流动力学及肝纤维化指标的变化。
The permeability of glass fiber is one of the important parameters of RTM process which will have influence on the flow of resins in mould.
纤维的渗透率是RTM成型工艺的一个重要参数,它对树脂在模腔中的流动状态产生重要影响。
The flow cell is connected to the analyzer by a single pair of fiber optic cables allowing the analyzer to be located as close to or far from the process as desired.
流体槽通过一对光纤电缆与分析仪相连接,使得分析仪可根据现场作业情况灵活调节安装位置。
The flow cell is connected to the analyzer by a single pair of fiber optic cables allowing the analyzer to be located as close to or far from the process as desired.
流体槽通过一对光纤电缆与分析仪相连接,使得分析仪可根据现场作业情况灵活调节安装位置。
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