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1)  strain gauge balance
应变天平
1.
Dynamic experiment,modeling and compensation of bar-shaped strain gauge balance for wind tunnel
杆式风洞应变天平动态实验、建模与补偿
2.
This paper presents an efficient automatic calibration of strain gauge balance elastic angle by means of TG-1 micro-angle trans-ducer and 3054A automatic data acquisition/control system.
本文介绍了在风洞应变天平校准中采用的 TG-1微量角度传感器,经3054A系统数据采集处理,实现了应变天平弹性角的自动校准。
2)  strain-gauge balance
应变天平
1.
Traditional mechanics of materials method applied to designing strain-gauge balances is simplified much more.
用传统的材料力学方法设计应变天平时要作较大的简化。
2.
Wind tunnel strain-gauge balance is the most popular measuring device in the aerodynamic force-measuring test in the wind tunnels, and the performance of the balance would effects the tests results on accuracy.
风洞应变天平,是目前国内外各类型风洞在气动力测量试验中广泛采用的测量装置,其性能指标直接影响测力试验数据的精准度。
3)  strain gage balance
应变天平
1.
Problems involved in comparison of calibration of strain gage balance in ground coordinate system and body coordinate system;
应变天平地轴校、体轴校对比的一些问题
4)  desk strain gauge balance
台式应变天平
5)  strain-gauge balance
杆式应变天平
1.
Optimizing design of beam strain-gauge balance;
杆式应变天平的优化设计
6)  wind-tunnel balance
风洞应变天平
1.
On the base of the detailed introduction of the features and functions of ARX, some key technical problems in developing CAD system of wind-tunnel balance are discussed, such as general structure of system, database building, mathematics model of resistance optional design, and using MFC to make graphical user interface (GUI).
ARX是新一代面向对象的Auto CAD开发环境,在介绍其特征和功能的基础上,对风洞应变天平CAD系统开发中的一些关键技术进行了讨论。
补充资料:沉降天平
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性质:测定粉体物料粒度分布的装置。测定时将粉体物料配成一定浓度的悬浮液,搅匀后置于沉降容器内。在悬浮液内悬吊一天平称盘,随粒子在称盘上的沉积记下重量的变化,可画出沉降重量与时间关系曲线,如图所示。据此,按Stokes沉降速度公式可算出粒子的粒度分布。浮力、粒子间相互影响、温度波动引起的对流都会使测定产生误差。因此,选择适当的浓度、添加分散剂避免粒子的凝聚和保持恒温对测量的准确性是很重要的。

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