The Spin-Foam Approach to Quantum Gravity [PDF]
Living Reviews in Relativity, 2013 Alejandro Perez
exaly +2 more sources
Modern principles of conservative treatment of mild and moderate forms of ulcerative colitis
Лечащий Врач, 2022 Ulcerative colitis is a chronic disease characterized by inflammation that usually begins in the rectum and diffusely spreads proximally, involving part or all of the colonic mucosa.
O. V. Golovenko
doaj +1 more source
A Simple Method to Convert Cellular Polymers into Auxetic Metamaterials
Applied Sciences, 2023 The objective of this study was to present a simple and environmentally friendly process combining low pressure (vacuum) and mechanical compression to convert low-density polyethylene (LDPE) foams into low-density foams (76–125 kg/m3) with negative ...
Xiao Yuan Chen +2 more
doaj +1 more source
Thermal-insulation performance of low density polyethylene (LDPE) foams: Comparison between two radiation thermal conductivity models [PDF]
Polyolefins Journal, 2019 The loss of energy especially in industrial and residential buildings is one of the main reasons of increased energy consumption. Improving the thermal insulation properties of materials is a fundamental method for reducing the energy losses.
Rezgar Hasanzadeh +3 more
doaj +1 more source
Experimental study on the influence of surfactant foam properties on the slow release of gas in coal
Meitan kexue jishu, 2023 In the process of mining coal resources, the abnormal emission of gas associated with coal may lead to serious gas overrun, and trigger problems such as gas disaster or greenhouse effect.
Min YAN +5 more
doaj +1 more source
Foam-Assisted Capillary Trapping in Saline Aquifers—An Initial–Residual Saturation Analysis
Energies, 2022 Capillary trapping of gas in porous media is important for many processes such as oil recovery and gas geo-sequestration. Foam can mitigate gravity override and viscous fingering of gas by reducing its relative permeability through gas trapping. However,
Mohamed Gamal Rezk +3 more
doaj +1 more source
Perspective about Cellulose-Based Pressure and Strain Sensors for Human Motion Detection
Biosensors, 2022 High-performance wearable sensors, especially resistive pressure and strain sensors, have shown to be promising approaches for the next generation of health monitoring.
Fevzihan Basarir +2 more
doaj +1 more source
Effect of Compressive Strain Rate on Auxetic Foam
Applied Sciences, 2021 Auxetic foams have previously been shown to have benefits including higher indentation resistance than their conventional counterparts, due to their negative Poisson’s ratio, making them better at resisting penetration by concentrated loads.
Olly Duncan +5 more
doaj +1 more source
Principles and applications of interfacial rheology in (pre)formulation development of pharmaceutical preparations [PDF]
Arhiv za farmaciju, 2023 Rheology is a science that deals with the movement and deformation of materials, while interfacial rheology is a branch of rheology that focuses on the study of the mechanical properties of fluid interfaces, such as liquid-liquid and liquid-gas ...
Krstonošić Veljko +2 more
doaj +1 more source
Polymers, 2019 Advances in nanotechnology have boosted the development of more efficient materials, with emerging sectors (electronics, energy, aerospace, among others) demanding novel materials to fulfill the complex technical requirements of their products [...]
Antunes, Marcelo de Sousa Pais +1 more
openaire +5 more sources