Results 91 to 100 of about 327,777 (306)

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

Travel Expenses In Connection With Tax-Deductible Education Expenses

open access: yes, 2012
Trade or business expenses are deductible if they are ordinary and necessary with respect to the trade or business in which they were incurred. Treasury Regulations bring education expenses into this purview but only if they maintain or improve skills ...
Reville, Patrick J.   +1 more
core   +1 more source

Advanced Electron Microscopy and Microcomputed Tomography Analysis of Single‐Crystal Ni‐Base Superalloys After Short‐Term Multiaxial Creep

open access: yesAdvanced Engineering Materials, EarlyView.
This work studies the anisotropic behavior of circular notched tensile specimens of Ni‐base superalloy single crystals during high‐temperature tensile creep along [001], [110], and [111]. Correlative scale‐bridging imaging of specimens reveals early rupture along [110] because 1) plastic deformation proceeds faster at notch center; 2) more (brittle ...
Leonardo Agudo Jácome   +6 more
wiley   +1 more source

Modern solution of the problem of cost

open access: yesПутеводитель предпринимателя, 2020
Cost is among fundamental problems of the economic theory, on the basis of the theory of cost the purposes and motives of activities of economic actors are determined that allows to glance in the mystery of social bases of a production process of ...
S. S. Repin
doaj  

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Railway revenues and expenses /

open access: yes, 1920
Title from caption.Title varies slightly.Imprint varies.Mode of access: Internet.Issued 1920-1934 by: Bureau of Railway Economics; 1935-1965 by the Bureau of Railway Economics of the Association of American ...
Association of American Railroads. Bureau of Railway Economics.   +1 more
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Department of the Interior -- Contingent expenses. Letter from the Secretary of the Interior, transmitting a statement of the contingent expenses of that department. [PDF]

open access: yes
33-1Contingent Expenses of the Interior Dept.
House of Representatives Executive Document No. 88, 33d Congress, 1st Session (1854)
core  

Interplay Between Phase Evolution, Fe Migration, and Oxygen Redox in O3‐Type NaxFeyMn1−yO2 Cathodes

open access: yesAdvanced Functional Materials, EarlyView.
Why do Na‐ion battery cathodes, that are compositionally closely related, follow different structural paths during battery operation? This work shows how Fe content controls when iron atoms migrate from their original sites. Early migration locks the layers and blocks key phase transitions, whereas delayed migration permits fuller structural ...
Morten Johansen   +4 more
wiley   +1 more source

Review of the preceding studies on dietary habits that help prevent lifestyle diseases and reduce medical expenses ―Toward the implementation of science-based dietary education―

open access: yes, 2015
We analyzed extant research to identify dietary habits that reduce medical expenses. We determined diseases and symptoms that strongly affect medical expenses through the examination of extant research.
本田, 藍, 中村, 修
core  

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