Results 101 to 110 of about 33,543 (315)
Digital PWM Based on Single-chip Microcomputer
In view of resource problem caused by using two timers/counters of single-chip microcomputer to realize PWM, the paper proposed a method of using single timer/counter to realize PWM.
DENG Jing-jing, NIU Jing, SHI Yu-fang
doaj
Microcomputer Newsletter, September 1985 [PDF]
University of Minnesota. Computer Center Microcomputer Systems Group. (1985). Microcomputer Newsletter, September 1985.
University of Minnesota. Computer Center Microcomputer Systems Group
core
Glissile Interphase Boundaries Enable Collective Phase Switching in Epitaxial Polar Oxides
A triple point is identified in the phase diagram of low‐symmetry epitaxial BiFeO3 thin film along with an extended regime of phase competition associated with a flattened energy landscape. The electromechanical response is shown to be governed by correlated interphase‐boundary motion, including scale‐free avalanche dynamics characteristic of systems ...
Mohammad Moein Seyfouri +11 more
wiley +1 more source
Design of Control System of Electric Executer of Hydro-valve Based on STC89C51
The paper introduced structure and working principle of an electric executer of hydro-valve based on STC89C51 single-chip microcomputer and expounded composition and design schemes of software and hardware of control system of the electric executer.
CAO Jing-long, AN Bai-xiu, NIU Jie
doaj
Microcomputer Newsletter, July 1989
University of Minnesota. Microcomputer and Workstation Networks Group. (1989). Microcomputer Newsletter, July 1989.
University of Minnesota. Microcomputer and Workstation Networks Group
core
Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang +12 more
wiley +1 more source
Design of 16-channel Ethernet Tester
In view of problems of narrow band width and inconvenient operation in traditional Ethernet tester by use of ping packet method, the paper proposed a design scheme of 16-channel Ethernet tester based on C8051 single-chip microcomputer and FPGA module ...
DONG Shi-hu
doaj
Microcomputer Newsletter, December 1990
University of Minnesota. Microcomputer and Workstation Networks Center. (1990). Microcomputer Newsletter, December 1990.
University of Minnesota. Microcomputer and Workstation Networks Center
core
A thermodynamic model that incorporates ferroelectric, antiferroelectric, and antiferrodistortive orders of PbZrO3${\rm PbZrO}_3$ is established and parameterized based on experimental measurements and first‐principles calculations. We derive a Clapeyron‐like equation for describing the temperature‐dependence of critical electric fields for the ...
Zhiyang Wang +3 more
wiley +1 more source
Microcomputer Newsletter, June 1990
University of Minnesota. Microcomputer and Workstation Networks Center. (1990). Microcomputer Newsletter, June 1990.
University of Minnesota. Microcomputer and Workstation Networks Center
core

