Results 41 to 50 of about 737,913 (288)
Health Problems and Health Compliance among Taxi Drivers: A Cross-Sectional Study
Background: Drivers are exposed to several health risks due to their work environment, including irregular working hours, sitting for long periods, poor posture, and an unhealthy diet, in addition to stressful work environments, which are further ...
Blend Barzan Ameen
doaj +1 more source
Compatibilization of natural rubber (NR) and chlorosulfonated polyethylene (CSM) blends with zinc salts of sulfonated natural rubber [PDF]
A rubbery ionomer of zinc salt of sulfonated natural rubbers (Zn-SNR) was synthesized and used as a new compatibilizerfor the blends of natural rubber (NR) and chlorosulfonated polyethylene (CSM).
Kwanruethai Boonsong +2 more
doaj
An algorithm is given by wich one can obtain a 4-sided \(C^ 1\) surface patch. The algorithm can be used to interpolate 4 arbitrary polynomial boundary curves together with corresponding tangent planes. The method presented can be generalized to produce \(C^ K\) surfaces which are piecewise polynomial of degree \(2k+1\) or higher and which interpolate ...
openaire +1 more source
Vegetable oils structured with natural wax blends have attracted increasing interest due to their tunable crystallization and gelling behavior. This study evaluated the structuring of chia oil (ChO) using low concentrations (1–5%) of a shellac wax (SW ...
Eduardo Morales +8 more
doaj +1 more source
Influence of EGR compounds on the oxidation of an HCCI-diesel surrogate [PDF]
This paper presents an experimental and numerical study of the impact of various additives on the oxidation of a typical automotive surrogate fuel blend, i.e. n-heptane and toluene.
Anderlohr, Jörg +6 more
core +3 more sources
Ethanol internal reforming in solid oxide fuel cells: A path toward high performance metal-supported cells for vehicular applications [PDF]
Internal reforming of ethanol fuel was investigated on high-performance metal-supported solid oxide fuel cells (MS-SOFCs) with infiltrated catalysts. The hydrogen concentration and internal reforming effects were evaluated systematically with different ...
Dogdibegovic, E, Fukuyama, Y, Tucker, MC
core +1 more source
Shear flow effects on phase separation of entangled polymer blends [PDF]
We introduce an entanglement model mixing rule for stress relaxation in a polymer blend to a modified Cahn-Hilliard equation of motion for concentration fluctuations in the presence of shear flow.
A. Onuki +18 more
core +1 more source
Blend nanocomposites based on ethyl vinyl acetate (EVA) and chlorinated polyethylene (CPE), reinforced with different quantities of copper oxide (CuO) nanoparticles, were fabricated by a simple and eco-friendly two-roll mill mixing technique.
M. Shini, M. Shini, M. T. Ramesan
doaj +1 more source
PEMBELAJARAN BLENDED (BLENDED LEARNING)
Blended Learning is a creative educational method that integrates the benefits of face-to-face instruction with the convenience of digital technology through online learning. This approach emerged as an alternative to improve the efficiency of the learning process, provide students with easier access to materials, and adapt to each individual's ...
null Ibnu Ali Mas’ud +1 more
openaire +1 more source
Blended learning spaces: Synchronous blending
Discussions of blended learning (BL) have generally failed to account for the synchronous combination of computer-mediated and face-to-face interactions that can occur within a blended learning space (BLS). is paper provides an overview of BLS use by a department of teachers at a Japanese university specializing in foreign language learning.
Dirk MacKenzie +6 more
openaire +1 more source

