Results 91 to 100 of about 1,651,680 (347)

Thermal Time Constant of PV Roof Tiles Working under Different Conditions

open access: yesApplied Sciences, 2019
This paper presents different types of photovoltaic (PV) roof tiles integrating PV cells with roof covering. Selected elastic photovoltaic roof tiles were characterised for their material and electrical characteristics. Practical aspects of using PV roof
Dariusz Kurz, Ryszard Nawrowski
doaj   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
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

Temperature-Dependent Thermal IR Optical Constants of Water from Data Archaeology (v1.0)

open access: green, 2022
Nicholas R. Nalli   +4 more
openalex   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Entropy Generation for Nonisothermal Fluid Flow: Variable Thermal Conductivity and Viscosity Case

open access: yesAdvances in Mechanical Engineering, 2013
This paper investigates the entropy generation of a nonisothermal, incompressible Newtonian fluid flowing under the effect of a constant pressure gradient in plane Poiseuille flow.
Coskun Ozalp
doaj   +1 more source

A Novel Identification Method of Thermal Resistances of Thermoelectric Modules Combining Electrical Characterization Under Constant Temperature and Heat Flow Conditions

open access: yesTransactions on Environment and Electrical Engineering, 2016
The efficiency of a Thermoelectric Module (TEM) is not only influenced by the material properties, but also by the heat losses due to the internal and contact thermal resistances. In the literature, the material properties are mostly discussed, mainly to
Saima Siouane   +2 more
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
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

Mean daily temperatures predict the thermal limits of malaria transmission better than hourly rate summation

open access: yesNature Communications
Temperature shapes the geographic distribution, seasonality, and magnitude of mosquito-borne disease outbreaks. Models predicting transmission often use mosquito and pathogen thermal responses measured at constant temperatures.
Marta S. Shocket   +7 more
doaj   +1 more source

Thermally induced displacements and post-thermal shear behavior of soil-structure interfaces using a modified triaxial apparatus

open access: yesCase Studies in Thermal Engineering
The mechanical behavior of energy pile–soil interfaces is significantly influenced by temperature variations, especially under cyclic thermal loading. This study presents an experimental investigation using a modified triaxial apparatus to evaluate the ...
Chunhong Li   +3 more
doaj   +1 more source

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