Results 101 to 110 of about 9,656 (282)

Mathematical model to determination of the resharpening territory of conical hob [PDF]

open access: yes, 2014
Based on the general mathematical model of Illés Dudás which is appropriate for mathematical modelling of production technology methods we have worked out a model for resharpening analysis of conical hob.
Bodzás Sándor, Dudás Illés
core  

The Structural Design and Analysis of the Rock Hob Test-Bed

open access: yes, 2011
Hob plays an important role in the efficiency of Tunnel Boring machine (TBM). In this paper, a rock hob test-bed is designed and developed by the software of SolidWorks, and analysis of force and deformation of the test-bed is carried by the finite ...
Hong Sun   +4 more
core   +1 more source

Further Evidences for the Sulfur Spillover on Carbon: Thermodynamic Aspects and Effects on Li‐S Solid‐State Batteries

open access: yesAdvanced Science, EarlyView.
ABSTRACT This study investigates sulfur spillover, the spontaneous and rapid spread of sulfur over carbon surfaces at ambient temperature. The process is studied by small‐angle X‐ray scattering (SAXS), X‐ray radiography, and microcalorimetry from which a number of physicochemical properties are derived.
Francesco Piccolo   +9 more
wiley   +1 more source

A Study on the Effects of Hob Temperature on the Rock-Breaking Characteristics of Sandstone Strata

open access: yesApplied Sciences
To explore the effect of hob temperature on the rock-breaking characteristics of full-section tunnel boring machines (TBMs) in sandstone strata, high-temperature furnace heating experiments of sandstone and physical and mechanical experiments at room ...
Yun-Gui Pan   +8 more
doaj   +1 more source

Philip Smith and Santiago Rodriguez, Preliminaries Phase I, 6th Van Cliburn Competition (1981)

open access: yes, 1981
Polonaise-Fantaisie in A-flat major, op. 61 / Chopin (PARTIAL) ; Piano sonata in C minor, Hob. XVI:20. Andante con moto / Haydn ; Piano sonata in C minor, Hob. XVI:20. Finale: Allegro / Haydn ; Études-tableaux, op. 39. No.

core  

Anchor Engineering of Hole‐Selective Enamine‐Based Self‐Assembling Monolayers for Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
This work presents novel enamine‐based self‐assembling monolayers with engineered anchoring groups as hole‐selective contacts for inverted perovskite solar cells. The conjugated molecular design suppresses interfacial defects, optimizes charge extraction, and prevents aggregation.
Deimante Krisiune   +11 more
wiley   +1 more source

锥面二次包络圆柱蜗杆传动蜗轮滚刀的研制

open access: yesJixie chuandong, 2005
The forming principle of conical enveloping worm wheel hob is described, the curve surface equation of conical enveloping worm is deduced, and the normal profile of the worm wheel hob is calculated.
彭晓南, 赵淑洁
doaj  

Probing Type‐II Multiferroicity in Monolayer NiBr2

open access: yesAdvanced Science, EarlyView.
Type‐II multiferroicity is demonstrated in monolayer NiBr2. Scanning tunneling microscopy resolves ferroelectric polarization arising from non‐collinear magnetic order, and reciprocal control with electric and magnetic fields confirms intrinsic magnetoelectric coupling.
Aleš Cahlík   +7 more
wiley   +1 more source

基于KISSsoft软件的风电齿轮磨前滚刀齿形优化设计研究

open access: yesJixie chuandong, 2014
The work environment of wind turbines gearbox is extremely complex.The manufacturing defect which affects the high reliability and fatigue life of gear drive exists in manufacturing.
敬朝银
doaj  

Interfacial Electric Field Engineering of High‐Entropy Heterostructures Triggering Self‐Limiting Reconstruction for Industrial‐Scale Electrocatalysis

open access: yesAdvanced Science, EarlyView.
An interfacial electric field engineering strategy is proposed to trigger the self‐limiting surface reconstruction of high‐entropy heterostructures. Driven by this built‐in field, the controlled sacrificial leaching of W evolves a robust active layer, enabling exceptional oxygen evolution performance and ultrastability at ampere‐level current densities
Liang Yan   +4 more
wiley   +1 more source

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