A unit for measurement of the velocity of air flowing into or out of an opening such as the heating or air conditioning register or grill. An open end of a collecting section is placed over the opening and the air flows through a measuring section at the opposite end of the chamber. ...
on electrochemical transducers, which uses electrolyte as the jet medium, and two electrochemical transducers placed symmetrically as the velocity measuring unit... F Zheng - 《Micromachines》 被引量: 0发表: 2021年 Cardiac measurement system for measuring blood flow velocity by use of a sensor impla...
Measurement Range 0-1500m Net Weight 456g Accuracy ±0.1m Field of View 8° Display High Transparent LCD Optics Material Bak7 Protection Grade IP65 Battery 18650-3.7V Resolution 0.1m Wavelength 905nm Laser Grade Class 1 Blue Tooth Included Life of Battery 20hours Contin...
NOTE:The differential pressure sensor cannot measure barometric pressure. If you try to measure barometric pressure (which is approximately 400 inches of water, or 101 kPa) by connecting the (-) port of the instrument to an absolute vacuum, the pressure sensor inside the unit will be destroyed ...
2) angular velocity measurement 角速度测量 1. Anangular velocity measurementsystem was developed to avoid the synchronization problems in the token method. 为了解决以往表征法模型中存在的边缘检测同步性问题,参考昆虫视觉中利用相邻小眼信号提取边缘运动的原理,提出了一种角速度测量系统。
美[vəˈlɑsəti] 英[vəˈlɒsəti] n.高速;(沿某一方向的)速度;快速 网络速率;迅速;流速 复数:velocities 搭配 同义词 adj.+n. mean velocity 权威英汉双解 英汉 英英 网络释义 velocity 显示所有例句 n. 1. (沿某一方向的)速度the speed of sth in a particular direction ...
WIND speed measurementANEMOMETERACOUSTICAL engineering equipmentALTITUDESGLOBAL Positioning SystemAIRSHIPSAn aerostat-lofted, sonic anemometer was used to determine instantaneous 3 dimensional wind velocities at altitudes relevant to fire plume dispersion modeling. An integrated GPS, inertial measurement unit, ...
Reliability of a Low-Cost Inertial Measurement Unit (IMU) to Measure Punch and Kick Velocity 喜欢 0 阅读量: 1 作者:L Pezenka,K Wirth 摘要: Striking velocity is a key performance indicator in striking-based combat sports, such as boxing, Karate, and Taekwondo. This study aims to develop a...
PROBLEM TO BE SOLVED: To provide a velocity measurement device capable of accurately measuring the moving velocity of a small object or a distant object even with sneaking of a sound wave from an ultrasonic transmitter to an ultrasonic receptor or reflection of a sound wave from a stationary bod...
11.1, the angular velocity vector ω can be written in terms of its scalar projections and the unit vectors of the orthonormal basis {iˆ,jˆ,kˆ} as (11.15)ω=ωX(t)iˆ+ωY(t)jˆ+ωZ(t)kˆ Meanwhile the position vector rP of the point P can be expressed as (11.16)...