Results 21 to 30 of about 1,384,876 (255)

Radiation changes in hardened Portland cement paste under the influence of gamma radiation

Magazine of Civil Engineering, 2023
The possibility of using materials in radiation protection shields when designing new and extending the service life of existing nuclear energy facilities requires knowledge or the ability to predict their radiation changes.
Denisov Aleksandr
doaj   +1 more source

RHOBOT: Radiation hardened robotics [PDF]

, 1997
A survey of robotic applications in radioactive environments has been conducted, and analysis of robotic system components and their response to the varying types and strengths of radiation has been completed.
Bennett, P.C., Posey, L.D.
core   +1 more source

A Radiation-Hardened SAR ADC with Delay-Based Dual Feedback Flip-Flops for Sensor Readout Systems

Sensors, 2019
For stable and effective control of the sensor system, analog sensor signals such as temperature, pressure, and electromagnetic fields should be accurately measured and converted to digital bits.
Duckhoon Ro, Changhong Min, Myounggon Kang, Ik Joon Chang, Hyung-Min Lee   +4 more
doaj   +1 more source

Radiation vulnerability of standard and radiation-hardened optical glasses at MGy dose: Towards the design of tolerant optical systems

, 2022
International audienceFacing the need of cameras able to withstand high levels (MGy) of ionizing radiation and the limited set of radiation-hardened optical glasses available to manufacture the lenses of their optical systems (OS), we performed an ...
Girard, S., Morana, A., Baudu, J.P., Ouerdane, Y., Allanche, T., Muller, C., Duhamel, O., Rousson, J., Macé, J.R., Paillet, P., Louvet, C. Monsanglant, Boukenter, A., Goiffon, V., Desjonqueres, H., J. Rousson, A. Morana, C. Muller, J.P. Baudu, C. Monsanglant Louvet, T. Allanche, O. Duhamel, A. Boukenter, J.R. Macé, V. Goiffon, H. Desjonqueres, P. Paillet, Y. Ouerdane, S. Girard   +27 more
core   +1 more source

Impact of Temperature and Supply Voltage on Single Event Upset Characterization of Flip-flop in a 22 nm FDSOI Technology

Yuanzineng kexue jishu
Temperature and supply voltage emerge as critical factors influencing single event upset (SEU) responses in nano-scale fully depleted silicon-on-insulator (FDSOI) technology.
LI Tongde1, 2, ZHU Yongqin1, 2, SUN Yu1, 2, WANG Liang1, 2, ZHAO Yuanfu2, 3,
doaj   +1 more source

A radiation hardened digital fluxgate magnetometer for space applications [PDF]

Geoscientific Instrumentation, Methods and Data Systems, 2013
Space-based measurements of Earth's magnetic field are required to understand the plasma processes responsible for energising particles in the Van Allen radiation belts and influencing space weather. This paper describes a prototype fluxgate magnetometer
D. M. Miles, J. R. Bennest, I. R. Mann, D. K. Millling   +3 more
doaj   +1 more source

Annealing Effects on Radiation Hardened CMOS Image Sensors Exposed to Ultra High Total Ionizing Doses [PDF]

, 2019
Annealing Effects on Radiation Hardened CMOS Image Sensors Exposed to Ultra High Total Ionizing ...
Goiffon, Vincent, Macé, Jean Reynald, Molina, Romain, Allanche, Timothé, Mace, Jean-Reynald, Desjonquères, Hortense, Rizzolo, Serena, Baudu, Jean-Pierre, Girard, Sylvain, Corbière, Franck, Saravia Flores, Alvaro, Dewitte, Hugo, Le Roch, Alexandre, Muller, Cyprien, Saravia Flores, A., Paillet, Philippe, Flores, A. Saravia, Magnan, Pierre   +17 more
core   +1 more source

A Single-Event-Hardened Scheme of Phase-Locked Loop Microsystems for Aerospace Applications

Micromachines, 2022
In order to improve the ability of the phase-locked loop (PLL) microsystem applied in the aerospace environment to suppress the irradiation effect, this study presents an efficient charge pump hardened scheme by using the radiation-hardened-by-design ...
Qi Xiang, Hongxia Liu, Yulun Zhou
doaj   +1 more source

Design of linear feedback shift register with single event upset resistance

Xibei Gongye Daxue Xuebao
The rapid development of China's aerospace industry has rendered the radiation-hardened integrated circuit design critically importance, especially for spacecraft chips requiring protection against cosmic high-energy particle effects.
TIAN Jiahao, CAO Bei, SUN Hongyue, ZHANG Tienan   +3 more
doaj   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

Advanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati, Karthik Kumar Banku, Prasanth Bondi, Ivan Zhirnov, Yangyiwei Yang, Gordon Schmidt, Jürgen Christen, Georg Hasemann, Manja Krüger, Bai‐Xiang Xu, Bilal Gökce, Silja‐Katharina Rittinghaus   +11 more
wiley   +1 more source