Results 21 to 30 of about 201,450 (354)

Analytical Conduction Loss Calculation of a MOSFET Three-Phase Inverter Accounting for the Reverse Conduction and the Blanking Time

open access: yesIEEE transactions on industrial electronics (1982. Print), 2021
The reverse conduction capability of MOSFETs is beneficial for the efficiency of a three-phase inverter. In this article, analytical expressions in closed form are presented which allow to quickly evaluate the conduction losses, considering the effect of
Alessandro Acquaviva   +4 more
semanticscholar   +1 more source

Exploitation of force displacement curves in blanking—feature engineering beyond defect detection

open access: yesThe International Journal of Advanced Manufacturing Technology, 2021
With the current tendency of mass production towards customer-oriented serial production, blanking processes are facing new challenges. They require an increase in knowledge about faulty process conditions and their influence on the quality of a ...
C. Kubik, Johannes Hohmann, P. Groche
semanticscholar   +1 more source

Experimental Evaluation of Switched Reluctance Motor Made by Blanking Amorphous Alloy Foil

open access: yesIEEJ Journal of Industry Applications, 2021
This study reveals the characteristics of switched reluctance motors (SRMs) made by blanking (a) 20HX1300 of high grade lowiron-loss silicon steel (0.20mm thickness) and (b) 2605SA1 of amorphous alloy (0.025mm thickness).
Takahiro Kumagai   +8 more
semanticscholar   +1 more source

Research on Precision Blanking Process Design of Micro Gear Based on Piezoelectric Actuator

open access: yesMicromachines, 2021
In order to process micro scale parts more conveniently, especially the micro parts with complex shape, a new micro blanking equipment based on piezoelectric ceramic driving is proposed in this paper.
Changjun Hu, Yunyang Shi, Fangfang Liu
semanticscholar   +1 more source

Adiabatic Blanking: Influence of Clearance, Impact Energy, and Velocity on the Blanked Surface

open access: yes, 2021
In contrast to other cutting processes, adiabatic blanking typically features high blanking velocities (>3 m/s), which can lead to the formation of adiabatic shear bands in the blanking surface.
S. Winter   +6 more
semanticscholar   +1 more source

Phase transformation and blanking accuracy of boron steel B1500HS during hot blanking

open access: yes工程科学学报, 2017
To investigate the microstructure transformation and the change of the dimensional accuracy of the hot blanking parts, the hot blanking experiments for B1500HS steel were performed with different temperatures and die clearance ratios.
LI Hui-ping   +3 more
doaj   +1 more source

Design study of the geometry of a punching/blanking tool [PDF]

open access: yes, 1992
The cost of tooling in sheet metal industries contributes a considerable part to the overall cost of manufacturing a component. It is therefore imperative to keep down this cost by ensuring that the tool works for a long period in production without ...
Kals, H.J.J.   +2 more
core   +5 more sources

The Effect of Thickness and Type of Material on the Sheared Edge Characteristics of Keychain Cranioplasty Plate Blanking Product Using Eccentric Press Machine

open access: yesJournal of Mechanical Engineering Science and Technology, 2021
Keychain cranioplasty plate product has the potential to be produced using the blanking process because it is faster, low-cost, and requires low-energy consumption compared to other mechanical operations.
Didin Zakariya Lubis   +4 more
doaj   +1 more source

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