相关期刊:《Chinese Physics C》《Open Journal of Applied Sciences》《Science China(Information Sciences)》《International Journal of Minerals,Metallurgy and Materials》更多>>
This study aims to identify the causes of sensor jams and its impact on the operation of vending machines. The vending machine is a machine that automatically dispenses products such as drinks, tickets, sandwiches and...
supported by the National Key R&D Program of China(2018YFC1602900);the National Natural Science Foundation of China(21927806,21735004,222022409,21874089,21705024,21775128);the Program for Changjiang Scholars and Innovative Research Team in University(IRT13036)。
Single-cell RNA sequencing(sc RNA-seq)has become one of the most powerful tools to understand the heterogeneity of biological systems.While barcoding strategies have revolutionized the field of high-throughput sc RNA-...
financial support of Council of Scientific and Industrial Research (CSIR), India Through network Project (No. MTDDC-PSC0101)
Al_2O_3–CaO–SiC-based ceramic composites with four different compositions were sintered at 1700℃ for 3 h in an air furnace. The phase analysis, microstructural characterization, and elemental composition determinat...
Parametric Accelerated Life Testing (ALT) was used to improve the reliability of ice-maker system with a fractured helix upper dispenser in field. By using bond graphs and state equations, a variety of mechanical load...
Natural energy use is important to reduce the energy consumption of buildings. However, further reducing energy consumption with traditional systems is difficult. Therefore, we proposed a MMHP (multi-source and multi...
Supported by the National Natural Science Foundation of China (No. 60871053);the Major State Basic Research Development Program of China (No. 2013CB328901)
In order to obtain higher emission performance than that of a traditional M-type cathode, we have developed a new type impregnated dispenser cathode. The new cathode is impregnated with a new active substance with mol...
supported by National Natural Science Foundation of China(Grant No.51071005);Doctoral Fund of Ministry of Education of China(Grant No.20101103110018);Beijing Natural Science Foundation(Grant No.2102007);Program for Excellent Talents in Beijing(Grant No.PHR201006101)
Sc2O3-W matrix dispenser cathodes have been prepared by powder metallurgy method and tested in Pierce electron guns. The emission current density can reach 72 A/cm2 at 900℃ and over 100 A/cm2 can be achieved at a tem...
supported by China Scholarship Council (Grant No.2007102074);National Natural Science Foundation of China (Grant No.50175064);Georgia Institute of Technology Visiting Research EngineerProgram of the United States (Grant No. 2401247);Graduate InnovationFoundation of Shandong University, China (Grant No. yzc09066);Costal International Logistics Company of the United States (Project No.20080727)
Slotting strategy heavily influences the throughput and operational cost of automated order picking system with multiple dispenser types, which is called the complex automated order picking system (CAOPS). Existing ...
Supported by National Nature Science Foundation of China(10575090);State Key Laboratory of Advanced Materials (Beijing University of Science and Technology, 20082D-10)
The experimental results of studies of four kinds of cathode emitting intense electron beams are demonstrated under multi-pulsed mode based on an experimental setup including two multi-pulse high voltage sources.The t...
A 2MeV thermionic cathode test stand was established to meet the requirement of the large area thermionic cathode system.A 100ram in diameter type'B'thermionic dispenser cathode was developed.A 1000A emission current ...