Results 71 to 80 of about 115,889 (344)

Electrical and optical properties of fluid iron from compressed to expanded regime

open access: yes, 2014
Using quantum molecular dynamics simulations, we show that the electrical and optical properties of fluid iron change drastically from compressed to expanded regime.
Wang, Cong   +3 more
core   +1 more source

Advancing Wildfire‐Retardant Materials: Engineering Strategies for Direct and Indirect Suppression

open access: yesAdvanced Engineering Materials, EarlyView.
Here, the evolution, ecological impact, and performance of current fire‐retardant materials and suppression strategies are reviewed, offering an engineering perspective to address existing challenges and propose pathways for the development of more effective, scalable, and sustainable solutions to meet the demands of a changing climate. Wildfires cause
Changxin Dong   +4 more
wiley   +1 more source

Wafer Bonding Technologies for Microelectromechanical Systems and 3D ICs: Advances, Challenges, and Trends

open access: yesAdvanced Engineering Materials, EarlyView.
This review explores wafer bonding technologies, covering wafer preparation, activation methods, and bonding mechanisms. It compares direct and indirect bonding, highlights recent advancements and future trends, and examines applications in 3D integration and packaging.
Abdul Ahad Khan   +5 more
wiley   +1 more source

Modeling of aquifer geo-hydraulic characteristics with geo-electrical methods at a major coastal aquifer system in Uyo, southern Nigeria

open access: yesWater Practice and Technology
Characterization of aquifer geo-hydraulic properties is essential for groundwater management and conservation. This work demonstrates the use of electrical resistivity surveying data in the characterization of important geo-hydraulic properties within a ...
Ndifreke I. Udosen   +2 more
doaj   +1 more source

Liquid Level Sensor for High Temperature Molten Salt in Confined Container [PDF]

open access: yes, 2013
Electrical resistance measurements on different rod materials in liquid solutions, molten salts, or molten lead are considered to design a liquid level sensor in a sealed containers when the temperature of the fluid is very high (~1000ºC) and ...
Allazadeh, Mohammad Reza   +2 more
core  

Coherent description of electrical and thermal impurity-and-phonon limited transport in simple metals

open access: yes, 2001
The electrical resistivity, thermoelectric power and electronic thermal conductivity of simple (isotropic) metals are studied in a uniform way. Starting from results of a variational solution of the Boltzmann equation, a generalized Matthiessen rule is ...
Belashchenkov K. D.   +7 more
core   +1 more source

Thermal Conductivity of Silicone Rubber Composites: Effects of Ceramic Fillers, Pressure, and Temperature

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the influence of ceramic fillers—aluminum oxide, boron nitride, and a combination of aluminum oxide and zinc oxide—with different particle sizes, on the thermal conductivity of solid silicone rubber. Additionally, the impact of potential synergistic interactions from the simultaneous addition of selected fillers is explored to ...
Aryan Oktaee   +3 more
wiley   +1 more source

Effect of Steel Fiber Content on the Electrical, Electrothermal, and Thermal Conductivity Properties of Iron Tailings-Based UHPC

open access: yesBuildings
Iron tailings-based ultra-high-performance concrete (UHPC) was developed using iron tailings as aggregates, with steel fiber incorporation ranging from 0% to 2.5%. This study investigates the effects of steel fiber dosage and curing age on the electrical,
Qi Zhen   +5 more
doaj   +1 more source

Analysis of the relationship between electrical resistivity, hydraulic conductivity and physico-chemical parameters for the Aquifer Free of the Corumbataí (SP)

open access: yesRevista Águas Subterrâneas, 2017
Brazil is a privileged country in relation to their mineral resources, but have problems in diagnosis the situation about the surface water and groundwater, because the quality and the quantity of water.
Fernanda Teles Rosa   +3 more
doaj   +1 more source

Thermal conductivity of austenitic stainless steel, SRM 735, from 5 to 280 K [PDF]

open access: yes
Thermal conductivity and electrical resistivity measurements were conducted on two lots of an austenitic stainless steel. Electrical resistivity measurements were performed on the second lot, both before and after the material was hot-swaged and ...
Hust, J. G., Sparks, L. L.
core   +1 more source

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