Home
About Journal
Editorial Board
Instruction
Subscribe
Contact us
中文
About Journal
Indexed-in
Editorial office
Instruction
Aims And Scopes
Template
Copyright Agreement
References
Subscribe
Advertisement
Contact us
Message
Office Online
Office Online
Manuscript Tracking
Editor Work
Office Work
Editor-in-chief
Journal Online
Current Issue
Advanced Search
Archive
Read Articles
Download Articles
Email Alert
Traffic
Quick Search
Adv Search
2021 Vol. 42, No. 4
Published: 28 April 2021
401
A Transformer Voltage Series Method Based on Three-Port Network
ZHOU Feng, LEI Min, Wang Le-ren, YIN Xiao-dong, LIU Hao
DOI: 10.3969/j.issn.1000-1158.2021.04.01
2021 Vol. 42 (4): 401-408 [
Abstract
] (
283
)
HTML
(1 KB)
PDF
(1123 KB) (
222
)
409
Nonlinear Mechanism and Calibration Technology ofFiber-Optic DC High Current Sensor
LI Qi,LI Chuan-sheng,LIANG Bo,CAI Jin-hui,SHAO Hai-ming,MEI Guo-jian
DOI: 10.3969/j.issn.1000-1158.2021.04.02
2021 Vol. 42 (4): 409-414 [
Abstract
] (
335
)
HTML
(1 KB)
PDF
(1027 KB) (
670
)
415
Lion Swarm Optimization Based on Chaotic Search Strategy and Application in Parameters Identification of Photovoltaic Cell Models
WU Zhong-qiang,XIE Zong-kui,LIU Chong-yang,WANG Guo-yong
DOI: 10.3969/j.issn.1000-1158.2021.04.03
2021 Vol. 42 (4): 415-423 [
Abstract
] (
253
)
HTML
(1 KB)
PDF
(2735 KB) (
392
)
424
Application in Power Quality Analysis Based on Multifractal Detrended Fluctuation Analysis and Improved Decision Tree
ZHANG Shu-qing,ZHANG Yun,LIU Hai-tao,HU Hao,LI Hua,YAO Yu-yong,LIU Yong,WANG Tao
DOI: 10.3969/j.issn.1000-1158.2021.04.04
2021 Vol. 42 (4): 424-431 [
Abstract
] (
254
)
HTML
(1 KB)
PDF
(3180 KB) (
300
)
432
Research on the Position Sensor Precision Effect for Pulsating Torque Suppression of Permanent Magnet Brush-less DC Motor
ZHU Gao-lin,XIAO Yao-jian,ZHAO Hao,FENG Hao
DOI: 10.3969/j.issn.1000-1158.2021.04.05
2021 Vol. 42 (4): 432-437 [
Abstract
] (
257
)
HTML
(1 KB)
PDF
(3863 KB) (
348
)
438
Nano-particle Size Measurement by Multi-angle Dynamic Light Scattering Based on FPGA High-speed Signal Acquisition
ZHANG Ze-rui,HUANG Lu,GAO Si-tian,CAI Jin-hui,SUN Miao,CUI Zhen
DOI: 10.3969/j.issn.1000-1158.2021.04.06
2021 Vol. 42 (4): 438-444 [
Abstract
] (
274
)
HTML
(1 KB)
PDF
(3629 KB) (
592
)
445
Path Planning and Formation Research of Micro Mobile Robots
LI Jiang-hao,YAN Ya-nan,PENG Dan
DOI: 10.3969/j.issn.1000-1158.2021.04.07
2021 Vol. 42 (4): 445-450 [
Abstract
] (
299
)
HTML
(1 KB)
PDF
(885 KB) (
306
)
451
Visual On-line Measurement Algorithm for Thickness Dimension of Nylon Zipper under Vibration Condition
HONG Tao,CHENG Cheng
DOI: 10.3969/j.issn.1000-1158.2021.04.08
2021 Vol. 42 (4): 451-457 [
Abstract
] (
264
)
HTML
(1 KB)
PDF
(1283 KB) (
208
)
458
Development of Miniature Double Temperature Fixed Point Cell
ZENG Jia-xu,PAN Jiang,SUN Jian-ping,YANG Yue,ZHU Tian-meng,WANG Cheng-ke
DOI: 10.3969/j.issn.1000-1158.2021.04.09
2021 Vol. 42 (4): 458-462 [
Abstract
] (
277
)
HTML
(1 KB)
PDF
(1605 KB) (
147
)
463
Virtual Sampling of Fired Coal in Power Plant and Evaluation of Uncertainty of Mean Calorific Value
LIU Fu-guo,GUO Qin-guang,YIN Bing-yi,WANG Shou-en
DOI: 10.3969/j.issn.1000-1158.2021.04.10
2021 Vol. 42 (4): 463-468 [
Abstract
] (
233
)
HTML
(1 KB)
PDF
(1568 KB) (
529
)
469
Research on Measurement Method of Particle Size Based on Image Light Scattering
QU Pei-yu,JIANG Yu,SU Ming-xu,CAI Xiao-shu
DOI: 10.3969/j.issn.1000-1158.2021.04.11
2021 Vol. 42 (4): 469-475 [
Abstract
] (
256
)
HTML
(1 KB)
PDF
(3162 KB) (
635
)
476
ECT Image Reconstruction Algorithm Based on Depth Belief Network
MA Min,SUN Ying,FAN Guang-yong
DOI: 10.3969/j.issn.1000-1158.2021.04.12
2021 Vol. 42 (4): 476-482 [
Abstract
] (
240
)
HTML
(1 KB)
PDF
(2580 KB) (
417
)
483
Research on Key Technology of Coriolis Mass Flowmeter for Measuring Flow Rate of Gas Containing Liquid
XU Hao-ran,XU Ke-jun,ZHANG Lun,LIU Wen,YUE Jing,HUANG Ya,LIU Chen-ci
DOI: 10.3969/j.issn.1000-1158.2021.04.13
2021 Vol. 42 (4): 483-494 [
Abstract
] (
294
)
HTML
(1 KB)
PDF
(1974 KB) (
555
)
495
Three Dimensional Force Sensor for Biomechanical Measurement Based on Capacitance Principle
YANG Shu-yan,SUN Dong-jie,LI Dan-ruo,SONG Ai-guo
DOI: 10.3969/j.issn.1000-1158.2021.04.14
2021 Vol. 42 (4): 495-502 [
Abstract
] (
330
)
HTML
(1 KB)
PDF
(2224 KB) (
655
)
503
A Novel Demodulation Method Based on Partial Period Curve-fitting for FM Signal in Impulse Acceleration Calibration by Using Laser Interference Methods
LIANG Zhi-guo
DOI: 10.3969/j.issn.1000-1158.2021.04.15
2021 Vol. 42 (4): 503-510 [
Abstract
] (
247
)
HTML
(1 KB)
PDF
(3076 KB) (
233
)
511
Design of Fixed Focus System for Laser Velocimeter
Lü Dan,LIN Jun,ZHOU Jian
DOI: 10.3969/j.issn.1000-1158.2021.04.16
2021 Vol. 42 (4): 511-514 [
Abstract
] (
207
)
HTML
(1 KB)
PDF
(667 KB) (
215
)
515
Institute of Electrical Engineering, YanShan University, Qinhuangdao, Hebei 066004, China
ZHANG Li-guo,CHENG Yao,JIN Mei,WANG Na
DOI: 10.3969/j.issn.1000-1158.2021.04.17
2021 Vol. 42 (4): 515-520 [
Abstract
] (
297
)
HTML
(1 KB)
PDF
(2399 KB) (
612
)
521
Measurement and Research for the Filtered X-ray Radiation Quality of Low Air Kerma Rate Series
WANG Peng,XING Li-teng,JIANG Wei
DOI: 10.3969/j.issn.1000-1158.2021.04.18
2021 Vol. 42 (4): 521-525 [
Abstract
] (
277
)
HTML
(1 KB)
PDF
(783 KB) (
455
)
526
Research on Accurate Measurement of Low Concentration Nitric Oxide in High Temperature Water-containing Flue Gas Based on FTIR Spectrometer
Lü Hong-zhen,MA Ruo-meng,ZHANG Liang,LIN Hong,FENG Xiao-juan,FANG Li-de,ZHANG Jin-tao
DOI: 10.3969/j.issn.1000-1158.2021.04.19
2021 Vol. 42 (4): 526-531 [
Abstract
] (
322
)
HTML
(1 KB)
PDF
(2334 KB) (
693
)
532
The Influence of Air Inlet Flow Rate on the Capture Efficiency of PM2.5 Cutter
LIU Jia-qi,ZHANG Guo-cheng,ZHAO Xiao-ning,WU Dan,JING Wen-jie
DOI: 10.3969/j.issn.1000-1158.2021.04.20
2021 Vol. 42 (4): 532-536 [
Abstract
] (
315
)
HTML
(1 KB)
PDF
(1343 KB) (
268
)
537
Detection of Novel Coronavirus Pneumonia Based on CT Image with Convolutional Neural Network Processing
GUO Bao-su,ZHUANG Ji-chao,WU Feng-he,CHE Xiao-shuang,YUAN Lin-dong,QI Jun
DOI: 10.3969/j.issn.1000-1158.2021.04.21
2021 Vol. 42 (4): 537-544 [
Abstract
] (
279
)
HTML
(1 KB)
PDF
(3419 KB) (
598
)
News
Download
Links
Copyright © Editorial Board of Acta Metrologica Sinica
Supported by:
Beijing Magtech