Results 71 to 80 of about 24,741,431 (300)

Age-stratified analysis of residential carbon emissions: consumption characteristics and driving factors

open access: yesEnvironmental Research Communications
China’s rapid demographic transition is reshaping household consumption patterns and has important implications for carbon mitigation. This study applies the EIO-LCA framework to estimate the consumption-based residential carbon footprints of three age ...
Xuemei Jia   +4 more
doaj   +1 more source

Integration of OpenCV‐Based Microscopic Adhesive Volume Measurement Into a Pyiron Workflow for Automated Data Analysis

open access: yesAdvanced Engineering Materials, EarlyView.
Residual adhesive after electrode loading in adhesive‐assisted resistance spot welding is quantified through a traceable experimental‐to‐digital workflow. Chromatic confocal topography provides calibrated surface‐height data, while OpenCV detects the electrode imprint and integrates adhesive height into comparable volume metrics.
Sung‐Min Wi, Jiangdong Zhao
wiley   +1 more source

INTERNAL DECOMPOSITION ANALYSIS OF ENERGY DEMAND STRUCTURE

open access: yesDoboku Gakkai Ronbunshu, 2002
本論文は, ハイブリッド型SNA産業連関モデルに基づき, 構造階層化システムによる内部構造分解とI-O SDAによる外部構造分解とを結合させることによって, エネルギー需要構造の内部状態の変化がエネルギー供給産業起源の内包型エネルギー必要量に与える影響効果を推計するための分析手法を提案する. また同時に, 本モデルの利用によって, エネルギー需要構造の解釈に一定の定義式を与える. 実証分析の結果, 1985年から1990年における日本経済の構造変化において, エネルギー需要構造の内部で機能する非エネルギー生産技術の変化は, 商品循環を通して省エネルギーの方向に導いていることが示された. その一方で, エネルギー生産技術の変化はエネルギー利用増の方向に働いていることが明らかとなった.
Shigemi KAGAWA   +2 more
openaire   +2 more sources

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

The Environmental and Economic Impact of Trade between South Korea and the United States

open access: yesEast Asian Economic Review
This paper analyses carbon emissions and value-added embodied in trade between two large developed countries, South Korea and the United States, during 2000-2014. Using multi-regional input-output (MRIO) tables, our analysis reveals that carbon emissions
Tae-jin Kim, Nikolas Tromp
doaj   +1 more source

Decompositional analysis of Kronecker structured Markov chains

open access: yes, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bao, Y.   +4 more
openaire   +3 more sources

Investigating the Low‐Temperature Phase Stability of the Binary Ta–W System

open access: yesAdvanced Engineering Materials, EarlyView.
Atomistic simulations show that the binary Ta–W system forms ordered intermetallic phases, B2‐TaW and D03‐TaW3, as 0 K ground states. Configurational entropy, however, lowers the free energy of the disordered bcc solid solution, which becomes the stable phase above about 400 K.
Klemens Lechner   +7 more
wiley   +1 more source

Pattern changes in determinants of Chinese emissions

open access: yesEnvironmental Research Letters, 2017
The Chinese economy has been recovering slowly from the global financial crisis, but it cannot achieve the same rapid development of the pre-recession period. Instead, the country has entered a new phase of economic development—a ‘new normal’.
Zhifu Mi   +7 more
doaj   +1 more source

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