Ma Ji-jun

Publications18
h-index1
Citations6
Highly Influential Citations0
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Study on Modeling and Cutting Simulation of Abrasive Grains
A modeling method of abrasive grains is studied in this paper taking into consideration their irregular geometry and inconsistent size.Abrasive grains in the shape of irregular polyhedrons are… Expand
  • 4
Statistical Energy Analysis and Its Application in High-Speed Passenger Train
The interior noise of passenger train is increased with the rise in running speed.Due to its complexity,Statistical Energy Analysis (SEA) is applied to the passenger train for forecasting the… Expand
  • 1
EVOLUTIONS OF MICROSTRUCTURE AND MICROTEXTURE IN AZ21 Mg ALLOY DURING MULTI–DIRECTIONAL FORGING UNDER DECREASING TEMPERATURE CONDITIONS
Grain refinement and texture evolution of a magnesium alloy AZ21 were investigated during multi-directional forging under decreasing temperature from 673 K to 433 K.Dynamic recrys- tallization(DRX)… Expand
  • 1
Influence of several times welding reworking on aluminum alloy welding joints for high speed train
One time,second time and third time welding reworking test were employed to test the EN 5083 welding joints.The morphology,hardness,tensile strength,impact toughness,cutting strength and push rate… Expand
Analysis and application of battery discharge regulator unit based on non-isolated Weinberg converter
Research on weight Lightening of Car-body Steel Structure
The features of the car-body steel structure of the 25 type non-cushioned berth sleeping car are described. Through the finite element analysis and calculation on several schemes of weight lightening… Expand
Finite Element Analysis and Calculation of 70% Low Floor LRVs
The main technical parameters and steel structure features of 70% low floor LRVs are described.The final design scheme of carbody steel structure is determined with the finite element analysis and… Expand
H/S Co-design of Embedded DBMS with High Speed Buffer Support
TLDR
The method used in this paper to accelerate access is that we add a high speed buffer between DBoC and main memory. Expand
Study on corrosion of terminals of lead-acid batteries
Metallic corrosion which terminal corrosion of battery belongs to is an independent and devel-oping discipline,and is related to metallurgy,physics,chemistry,electrochemistry and mechanics.This… Expand
Design and Implementation of the OA System Base on Workflow Technology
TLDR
The paper puts forward a basic workflow and the pattern design of OA system by the use of B/S Structure and discusses the problems met with in the establishment of workflow model and system security in the practical development. Expand