Results 41 to 50 of about 104,473 (310)
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan +4 more
wiley +1 more source
Extremal calculation problems of free convective movements in ventilated facades [PDF]
Systems of ventilated facades recently gain the increasing popularity. First of all it is explained by multifunctionality of these systems. Ventilated facades not only give the buildings expressive architectural shape, but also provide protection of the ...
D.V. Nemova +2 more
doaj +1 more source
Modeling of the heat balance of elements of a drill hydraulic remover for inject cementation of soils during operation [PDF]
The article deals the issues of constructing by according to previously developed methods of the model that describes the heat balance in the unit “hydraulic puller-drill shaft”, which is used in jet-grouting devices. Two main groups of materials used in
Novikov V.I. +2 more
doaj +1 more source
Coupled thermal-hydraulic and mechanic calculations for FRM II [PDF]
FRM II actively pushes the international efforts to reduce the use of HEU in civil nuclear operations. For the conversion to LEU, changes of the core geometry are needed. In this work, a reassessment of the neutronic, thermal-hydraulic and mechanic behavior of the current and a potential LEU (high density UMo) core for FRM II is performed in a coupled ...
openaire
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar +2 more
wiley +1 more source
The nuclear reactor core is a highly heterogeneous system where various physical phenomena are interrelated and coupled. The complex coupled interaction necessitates multi-physics calculations to realize more accurate and realistic simulations in core ...
ZHANG Bin, WANG Lianjie, LOU Lei, ZHAO Chen
doaj +1 more source
Efficient conversion of solar energy into electrical and thermal energy has become a major goal of researchers around the world. In this regard, the authors have developed photovoltaic thermal installations to efficiently convert solar energy into ...
Isroil Yuldoshev +3 more
doaj +1 more source
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin +4 more
wiley +1 more source
As the improvement of district heating systems, the fine-tuning of operational equipment has become a promising direction. However, in the practical district heating systems, relying solely on manual control and the existing basic models, the dynamic ...
Xiaojie Lin +4 more
doaj +1 more source
Phase‐changing liquids enable untethered pneumatic actuation in soft robotics but suffer from volatility and storage challenges. This work reports a simple method to encapsulate Novec 7000 within micron‐thin alginate shells via in situ injection and ionic crosslinking.
Rayan A. M. Basodan +3 more
wiley +1 more source

