Results 11 to 20 of about 17,610 (165)

High‐Cycle Fatigue Behavior and Deformation Mechanisms of Al0.5CoCrFeNi High‐Entropy Alloy by Laser Powder Bed Fusion

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Laser powder bed fusion (LPBF) can fabricate high‐entropy alloys (HEAs) with refined microstructure and enhanced mechanical properties. However, the deformation and fatigue mechanisms of Al‐containing HEAs produced by LPBF remain unclear. In this work, we systematically investigate the tensile properties, deformation mechanisms, and high‐cycle
Dan Zheng   +4 more
wiley   +1 more source

Drying Mechanism of Sand Layer Containing Binary Mixture [PDF]

open access: yes, 1996
Mechanism of mass transfer for drying of a sand layer containing binary mixture was studied experimentally. Aqueous solutions of isopropylalcohol with various compositions were used for the experiments.
佐竹 行弘   +4 more
core   +1 more source

Measurement of thermal conductivity in the soils of Shirakami Mountains [PDF]

open access: yes, 2006
Thermal conductivity of soils in Shirakami Mountains that was registered on UNESCO's World Natural Heritage in 1993 were measured using a twin transient-state cylindrical-probe method.
Hanzawa, Wakako   +2 more
core   +1 more source

Thermally Driven Hydrogenation of CO2 to Light Olefins Over Hollow Cubic In2O3‐La‐ZIF‐8 Tandem Catalyst

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Thermally driven hydrogenation of CO2 to light olefins (C2=–C4=) using metal oxide‐zeolite tandem catalysts is an effective strategy for achieving carbon neutrality. However, progress in this area is constrained by zeolite pore transport limitations, acid‐site inactivation, and surface carbon poisoning.
Haifeng Tian   +10 more
wiley   +1 more source

Required Amount of Silica Gel as a Desiccant in Closed System [PDF]

open access: yes, 1997
Estimation methods of required amount of silica gel as a desiccant for the dehumidification of the air and the drying of the solid product in closed systems were proposed.Based on the fact that the mass of dry air did not change during the ...
山口 信吉, 山本 辰美, 楊 健
core   +1 more source

Comparative Evaluation of Chemical and Physical Expansive Agents in Cemented Paste Backfill: Expansion Behavior, Mechanical Response, and Microstructural Mechanisms

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT This study presents an assessment of four representative expansive additives—calcium sulphoaluminate–calcium oxide, magnesium oxide, sodium lauryl sulfate, and sodium abietate—and their effects on the expansion behavior, mechanical development, and microstructural characteristics of cemented paste backfill (CPB).
Lijie Guo   +5 more
wiley   +1 more source

Transport Phenomena for Drying of Brown Rice Kernel(2) : Calculations of Temperature and Moisture Content of Brown Rice Kernel [PDF]

open access: yes, 1987
Based on the experimental results of the previous paper, the transport phenomena for drying of a brown rice kernel were analytically discussed by assuming the kernel to be a homogeneous sphere.The fundamental differential equations of moisture and heat ...
山口 信吉, 若林 嘉一郎
core   +1 more source

Measurement of thermal conductivity in soils and application of de Vries model [PDF]

open access: yes, 2004
Thermal conductivity of soil samples were measured using a twin transient-state cylindrical-probe method. The system of measurement consists of DC power supply, data logger, personal computer, 100cc soil sample, reference material sample, and two heat ...
Moroizumi, Toshitsugu   +3 more
core   +1 more source

Elevation, soil pH and calcium availability shape regional and local scale spatial patterns of PhoD gene abundance in tropical and subtropical forests

open access: yesFunctional Ecology, Volume 40, Issue 4, Page 983-1000, April 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Organic phosphorus mineralization is a critical process in the phosphorus cycle, governing phosphorus bioavailability for plants. The PhoD gene, which encodes the key enzyme alkaline phosphatase, serves as a valuable biomarker for this process.
Sandhya Mishra   +3 more
wiley   +1 more source

Distribution, scale, and drivers of mass mortality events in Europe's freshwater bivalves

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract Mass mortality events (MMEs) are decimating populations and compromising key ecosystem functions around the globe. One taxon particularly vulnerable to MMEs is freshwater bivalve mollusks. This group has important ecosystem engineering capacities and includes highly threatened and highly invasive taxa.
Daniel A. Cossey   +39 more
wiley   +1 more source

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