Results 1 to 10 of about 658,124 (263)
Temperature Rise Increases the Bioavailability of Marine Synechococcus-Derived Dissolved Organic Matter [PDF]
Synechococcus is one group of main primary producers and plays a key role in oceanic carbon fixation and transformation. To explore how the temperature rise affects the bioavailability of Synechococcus-derived dissolved organic matter (SOM) and whether ...
Jiajie Zhang +11 more
doaj +2 more sources
The internal pressure and temperature of type IV on-board hydrogen storage cylinders constantly change during the hydrogen fast-filling process. In this work, a 2D axisymmetric computational fluid dynamics (CFD) model is established to study the ...
Jiepu Li +6 more
doaj +3 more sources
Infrared thermographic evaluation of rise in temperature with conventional versus trephine drills
Aim: To compare the rise in temperature using trephines over conventional ones during bone site preparation. Setting and Design: An-vitro, evaluative study Materials and Methods: Twenty implant sites were prepared using pilot drill up to depth of 10 mm ...
Siddharth Gupta +3 more
doaj +1 more source
Introduction: Climate change (temperature rise and sea level rise) has a considerable influence on the behavior of concrete structures over time. All concrete degradation processes are connected to climate variables and the effects of climate change. The
Tran Ngoc-Long +2 more
doaj +1 more source
As the largest emitter in the world, China recently pledged to reach a carbon peak before 2030 and carbon neutrality before 2060, which could accelerate the progress of mitigating negative climate change effects.
Jiewei Chen +3 more
doaj +1 more source
Temperature rises and constitutive equation of homogenized 6063 aluminum alloy for extrusion
The effect of temperature rises on the flow stress and constitutive equation of homogenized 6063 aluminum alloy was studied by theoretical analysis, numerical simulation, and experiments.
Shikang Li +4 more
doaj +1 more source
Impact of Die Radius in a Streamlined Die during Wire Drawing
The effects of die radius in a streamlined die on design factors, such as the distribution of strain, stress, temperature, damage, and drawing force of a wire, were investigated during wire drawing for a better understanding of streamlined die and ...
Joong-Ki Hwang
doaj +1 more source
The mathematical model and the method of temperature calculation at nodes of dump truck BelAZ traction drive’s EDP-800 collector-brush assembly in stationary mode [PDF]
The article presents a mathematical model of a dump truck BelAZ traction drive’s EDP-800collector-brush assembly and the calculation of temperature rised in stationary mode.
V. V. Kharlamov +3 more
doaj +1 more source
A full‐domain fluidic‐thermal approach for a high‐speed PMSM considering the bearing components
This paper presents a refined full‐domain model for the fluidic‐thermal coupled analyses of a 15‐kW 30,000‐rpm high‐speed permanent magnet synchronous machine (HS‐PMSM) considering the heat generation and dissipation of the bearing components.
Gaojia Zhu, Longnv Li, Ming Xue, Tao Liu
doaj +1 more source
Aiming to solve the problem of oil-air lubrication failure caused by the high working temperature of high-speed rolling bearings, this study proposes a method, based on the theory of gas-solid two-phase flow and bearing tribology, of predicting the ...
Xiqiang Ma +5 more
doaj +1 more source

