Results 41 to 50 of about 1,217,377 (198)
FM airborne passive radar [PDF]
The airborne application of Passive Bistatic Radar (PBR) is the latest evolution of the now established international interest in passive radar techniques.
Brown, JWA
core
Effect of Carbon Concentration on the Sputtering of Carbon-Rich SiC Bombarded by Helium Ions
Silicon carbide (SiC) is considered as an important material for nuclear engineering due to its excellent properties. Changing the carbon content in SiC can regulate and control its elastic and thermodynamic properties, but a simulation study of the ...
Xinghao Liang +4 more
doaj +1 more source
A note on non-canonical passives : the case of the get-passive [PDF]
In many languages, a passive-like meaning may be obtained through a noncanonical passive construction. The get passive (1b) in English, the se faire passive (2b) in French and the kriegen passive (3b) in German represent typical manifestations.
Alexiadou, Artemis
core
Monolayer and few-layer MoS2 are promising two-dimensional electronic materials, but proton irradiation can trigger ultrafast electronic excitation and charge transfer before defect formation.
Ligang Wang +3 more
doaj +1 more source
A New All-Season Passive Sampling System for Monitoring H2S in Air
A new Maxxam All-Season Passive Sampling system for monitoring H2S in air has been developed. This passive sampling system employs the same approaches as the Maxxam All-Season Passive Sampling Systems for monitoring SO2, NO2, and O3 reported previously ...
Hongmao Tang +3 more
doaj +1 more source
Robust design of a passive wind turbine system [PDF]
The effectiveness of full passive Wind Turbine (WT) systems has been recently demonstrated. Such low cost and reliable structures without active control and with a minimum number of sensors can be efficient only if the system design parameters are ...
Sareni, Bruno +6 more
core +1 more source
Identifying and Prioritizing Risk Factors in Supply Chain Logistics for Crisis Management Using an Integrated Fuzzy Approach [PDF]
Background and objective Recent global events such as the COVID-19 pandemic, wars, and climate change have led to changes in demand and disruptions in the supply chain logistics, which can challenge the food supply and security.
Mohammad Eskandari +2 more
doaj
Adaptive hope: a process for social environmental change
Future threats and ever-present uncertainty have become part of our social ecological reality. We need hope to respond to social ecological change, and our sense of hope must adapt to the changes we experience.
Helena Bender, Andrea Rawluk
doaj +1 more source
Fundamental studies of passivity and passivity breakdown [PDF]
We developed and experimentally tested physical models for growth and breakdown of passive films on metal surfaces. These models are ``point defect models,`` in which the growth and breakdown are described in terms of movement of anion and cation vacancies.
openaire +6 more sources
Pd-decorated Janus ZrSSe monolayers provide a promising platform for adsorption-coupled electronic modulation in two-dimensional materials. Using first-principles density functional theory, we systematically investigate the structural stability ...
Guanxiang Yang +4 more
doaj +1 more source

