Detection of crowdedness in bus compartments based on ResNet algorithm and video images

Multimedia Tools and Applications - The crowding in bus is an important factor affecting passenger satisfaction and bus dispatching level. However, how to use video images to detect crowding...     

Editorial: the March 2022 cover paper

Journal of Materials Science -     

Torque Transfer to a Conducting Particle Using the Lorentz Force

Semiconductors - In this work, we discuss for the first time the principle of rotation in the constant electric field of a conducting particle with participation of the Lorentz force, which ensures...     

Comparison of the Parameters of UWB Signals for Comparing the Characteristics of the Human Visual System and Matrix Receivers

Journal of Communications Technology and Electronics - A quantitative comparison of the spectral characteristics of the human visual system and matrix photodetectors is carried out. Criteria for a...     

温度对变压器绝缘缺陷影响规律的分析及验证

本文中作者研究了温度对油浸式变压器绝缘纸老化水平的影响,开展了频域介电谱测试得出不同的试验温度下绝缘纸的电导率频域谱.推导了温度、电导率和相对介电常数之间的作用情况,并进行实例验证.     

Use of Nuclear Energy in Outer-Space Systems

Atomic Energy - The history and direction of further development of space nuclear energetics are examined. The functional diagram and principle of operation of a promising, powerful,...     

柔性纤维结构超级电容器研究进展

为了提高电源器件与人体高曲率表面的适配性，电源器件突破平板结构的限制，衍生出了柔性纤维结构。柔性纤维超级电容器具有高功率密度、超长循环寿命和柔性舒适等特点有望成为最具前景的柔性可穿戴电源之一。因此，本文主要介绍了碳材料、过渡金属氧化物以及复合材料三种功能材料对柔性纤维超级电容器结构和性能的影响。每种材料凭借自身独特的性质在柔性纤维超级电容器器件中发挥着重要作用，并助力可穿戴电源器件的发展。     

A Hybrid Analytic Model for the Effective Prediction of Different Stages in Chronic Kidney Ailments

Wireless Personal Communications - Chronic kidney disease (CKD) is a gradual loss of kidney function over the period of time and it is irrevocable once functionality reaches the critical state....