Results 21 to 30 of about 8,772,795 (303)

TerraSAR-X Calibration - First Results [PDF]

, 2007
As TerraSAR-X, due for launch in February 2007, will be an operational scientific mission with commercial potential, product quality is of paramount importance.
Markus Bachmann, Benjamin Brautigam, Döring, Björn, Schwerdt, Marco, Bachmann, Markus, Bjorn Doring, Bräutigam, Benjamin, Marco Schwerdt   +7 more
core   +1 more source

Review of Material Parameter Calibration Method

Agriculture, 2022
The discrete element method and simulation analysis of the interaction between granular materials and implements provide a convenient and effective method for the optimal design of farming machinery.
Weiquan Fang, Xinzhong Wang, Dianlei Han, Xuegeng Chen   +3 more
doaj   +1 more source

THOR 50th Dummy Neck Calibration Analysis Based on Bi-LSTM Neural Network [PDF]

MATEC Web of Conferences, 2022
In this paper, a neural network model is established based on the neck calibration data of the Thor50th crash test dummy using a bi-directional long and short-term memory (Bi-LSTM) neural network algorithm.
Xu Gang, Yu Ruihan, Duan Bingxu
doaj   +1 more source

Calibration of results of water meter test facility

Mokslas: Lietuvos Ateitis, 2011
The results of water meter test facility calibration are presented. More than 30 test facilities are used in Lithuania nowadays. All of them are certificated for water meter of class 2 verification. The results of inter-laboratory comparison of multi-jet
Andrius Bončkus, Gediminas Zygmantas
doaj   +1 more source

The Design and Fabrication of a MEMS Electronic Calibration Chip

Micromachines, 2022
During the test of microelectromechanical system (MEMS) devices, calibration of test cables, loads and test instruments is an indispensable step. Calibration kits with high accuracy, great operability and small loss can reduce the systematic errors in ...
Qiannan Wu, Yu Chen, Qianlong Cao, Jingchao Zhao, Shanshan Wang, Junqiang Wang, Mengwei Li   +6 more
doaj   +1 more source

A dynamic machine tool circle test calibration method by R-test

MATEC Web of Conferences, 2018
With the continuous popularization of automation in the manufacturing industry and continuous improvement of production efficiency, new requirements have been put forward for the error detection of machine tool.
Qian dehou, Bi qingzhen
doaj   +1 more source

Self-Test and Self-Calibration of Digital Closed-Loop Accelerometers

Sensors, 2022
For accelerometers targeted in inertial navigation field, the DC bias error is the most destructive system error, affecting the final precision of long-term dead reckoning.
Zhiyuan Sun, Miao Wang
doaj   +1 more source

Dynamical Calibration of a Standard Sensor-Based Experimental Test Apparatus for Accurate Material Model Parametric Identification

Sensors
A signal processing-based procedure is proposed for calibrating an experimental sensor-based test system used to identify material model parameters.
Giuseppe Catania, Stefano Amadori
doaj   +1 more source

Calibration technology and application of laser power meter

The Journal of Engineering, 2019
Based on laser power meter calibration requirements, through the purchase of standard equipment and field monitoring equipment developed, standard laser detector, optical path related equipment, such as construction of laser radiation power meter ...
Bai Xu
doaj   +1 more source

Within-session test specific calibration in the T-agility test

Turkish Journal of Kinesiology
This study aims to determine the minimum familiarization threshold (test-specific calibration) required to measure true performance capacity in the T-agility test and to mathematically demonstrate the systematic bias during this process.
Mürşit Aksoy, Davut Seyitoğulları, Yusuf Dilbilir   +2 more
doaj   +1 more source