Results 71 to 80 of about 6,599,650 (377)

Numerical simulation on thermal deformation of water-cooling pipe for radiation screen in radiant syngas cooler

open access: yesMeitan xuebao
Coal gasification technology is an effective way to the clean and efficient utilization of coal, the entrained-flow gasification process with radiant syngas cooler (RSC) can effectively recover the sensible heat from high temperature syngas and improve ...
Guoyu ZHANG   +4 more
doaj   +1 more source

Development of a small autonomous pipe inspection robot (Modularization of hardware using the technique of wooden mosaic work)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
Since 1965, the number of cities constructing and operating sewerage systems had been on the rise, with waterway overhaul now prevalent in many parts of Japan.
Hirofumi MAEDA, Ryota KUROZUMI
doaj   +1 more source

Exercise Training Mitigates Water Pipe Smoke Exposure-Induced Pulmonary Impairment via Inhibiting NF-κB and Activating Nrf2 Signalling Pathways

open access: yesOxidative Medicine and Cellular Longevity, 2018
Water pipe smoking is a tobacco smoking method commonly used in Eastern countries and is gaining popularity in Europe and North America, in particular among adolescents and young adults.
A. Nemmar   +4 more
semanticscholar   +1 more source

Exploiting Two‐Photon Lithography, Deposition, and Processing to Realize Complex 3D Magnetic Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey   +5 more
wiley   +1 more source

Effect of Compressed Gas on Deep Mine Long-Distance Backfill Pipe Flushing: From Laboratory to Industrial Tests

open access: yesAdvances in Civil Engineering
The clean filling pipe can ensure sufficient overflow section, reduce paste transport resistance, and avoid slurry deposition. The introduction of compressed gas into the pipe flushing can improve the flushing effect and efficiency of the pipe and reduce
Longjian Bai   +6 more
doaj   +1 more source

Hydrological connectivity of soil pipes determined by ground-penetrating radar tracer detection [PDF]

open access: yes, 2004
Soil pipes are common and important features of many catchments, particularly in semi-arid and humid areas, and can contribute a large proportion of runoff to river systems.
Bryan   +17 more
core   +2 more sources

Role of Histidine‐Containing Peptoids in Accelerating the Kinetics of Calcite Growth

open access: yesAdvanced Functional Materials, EarlyView.
Amphiphilic histidine‐containing peptoids mimic carbonic anhydrase (CA) to accelerate calcite step growth. In the presence of Zn2+, they promote the deprotonation of HCO3−, the desolvation of Ca2+, and the reorganization of interfacial hydration layers, thereby reducing the activation barrier for calcite growth.
Mingyi Zhang   +5 more
wiley   +1 more source

Experimental Study of Steam–Water Direct Contact Condensation in a Horizontal Pipe Geometry [PDF]

open access: gold, 2022
Shumail Hassan   +6 more
openalex   +1 more source

Impact of an Outdoor Smoking Ban at Secondary Schools on Cigarettes, E-Cigarettes and Water Pipe Use among Adolescents: An 18-Month Follow-Up

open access: yesInternational Journal of Environmental Research and Public Health, 2018
The effectiveness of outdoor smoking bans on smoking behavior among adolescents remains inconclusive. This study evaluates the long-term impact of outdoor school ground smoking bans among adolescents at secondary schools on the use of conventional ...
A. Rozema   +4 more
semanticscholar   +1 more source

Dual‐Ligand Metal‐Organic Frameworks via In Situ Amidoxime Engineering for Selective Ion Separation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by microbial ion‐trapping mechanisms, a mild and universal strategy is developed to construct highly porous amidoxime‐functionalized MOFs. DFT calculations and molecular force measurements reveal that the dual‐ligand amidoxime configuration significantly strengthens Ga(III) affinity.
Zhifang Lv   +9 more
wiley   +1 more source

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