Results 81 to 90 of about 5,939,968 (240)

Megarrity's Ck. [i.e. Megarritys Creek] bridge, Warragamba pipe line [picture]

open access: yes, 1941
Part of the album: A selection of photographs of the Metropolitan Water, Sewerage & Drainage Board's works, Sydney, N.S.W. [i.e. New South Wales]; Inscription: "18.2.41"--Bottom right corner.; Condition: Glued to mount.; Also available in an electronic ...
New South Wales. Metropolitan Water, Sewerage and Drainage Board.
core  

TiO6 as a Compensatory Structural Unit in Co‐Free, High‐Ni Layered Oxide for Durable Lithium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Ti substitution stabilizes Co‐free high‐Ni layered oxides through both structural and electronic effects. TiO6 octahedra act as compensatory structural units that help interrupt cooperative Jahn–Teller distortion and suppress detrimental phase transitions, while the electron‐withdrawing inductive effect of Ti stabilizes the oxygen lattice. As a result,
Bixian Ying   +19 more
wiley   +1 more source

Time Characteristics of the Influence Radius by Injecting N2 to Displace Coalbed Methane: A Case Study

open access: yesGeofluids, 2019
Injecting N2 to displace methane is an effective way to enhance coalbed methane drainage, and the influence radius of this process is an important factor in borehole arrangement.
Chen Li-wei   +3 more
doaj   +1 more source

Warragamba weir under construction, [1] [picture]

open access: yes, 1939
Part of the album: A selection of photographs of the Metropolitan Water, Sewerage & Drainage Board's works, Sydney, N.S.W. [i.e. New South Wales]; Inscription: "28.8.39"--Bottom left corner.; Condition: Glued to mount.; Also available in an electronic ...
New South Wales. Metropolitan Water, Sewerage and Drainage Board.
core  

Light‐Absorbing‐Layer‐Free Flash Lamp Annealing for High‐Throughput Fabrication of All‐Solution‐Processed Oxide Electronics

open access: yesAdvanced Science, EarlyView.
A flash lamp annealing strategy using a mullite chuck enables rapid conversion of sol–gels to metal oxides on silicon and ultra‐thin glass without extra light‐absorbing layers. Direct light absorption initiates the transformation, and the low thermal conductivity of mullite promotes heat accumulation.
Zetong Li   +5 more
wiley   +1 more source

Double Unloading Gas Control Technology for Fracturing Soft Coal Seams in Overlying Key Strata

open access: yesApplied Sciences
Based on the ‘three highs and one low’ geological conditions of high gas pressure, high gas content, high ground stress, and low permeability in deep coal seams, this study proposes a dual method of hydraulic fracturing of key layers of overlying rock ...
Jun Xie   +3 more
doaj   +1 more source

Revealing the Underlying Mechanisms in Performance Enhancement of Shellular Lattice Electrodes During Anion Exchange Membrane Water Electrolysis Process

open access: yesAdvanced Science, EarlyView.
Micro laser powder bed fusion enables architected nickel shellular lattice gas diffusion layers for anion exchange membrane water electrolysis. Among regular open cell geometries, the Gyroid lattice promotes bubble release, convective reactant replenishment and continuous electron transport, delivering low overpotentials, enhanced charge transfer and ...
Tianxiao Niu   +7 more
wiley   +1 more source

Woronora Dam under construction, [1] [picture]

open access: yes, 1941
Part of the album: A selection of photographs of the Metropolitan Water, Sewerage & Drainage Board's works, Sydney, N.S.W. [i.e. New South Wales]; Inscription: "8.5.41"--Bottom right corner.; Condition: Glued to mount.; Also available in an electronic ...
New South Wales. Metropolitan Water, Sewerage and Drainage Board.
core  

Atmospheric Water Harvesting Through Polymer Hydrogel Sorbents: Materials Chemistry, Design Strategies, and Applications

open access: yesAdvanced Science, EarlyView.
Polymer‐based hydrogels have emerged as promising materials for atmospheric water harvesting (AWH) due to their high water affinity, tunable network structure, and excellent moisture adsorption‐desorption performance. Functional hydrogel systems enable efficient water capture and controlled release under low‐energy conditions, offering a sustainable ...
Swagata Datta   +6 more
wiley   +1 more source

Evaluation of gas drainage and coal permeability improvement with liquid CO gasification blasting

open access: yesAdvances in Mechanical Engineering, 2018
With the increasing mining depths of underground coal mines, gas drainage and coal permeability improvement with conventional coal seam fracture stimulating methods have shown some deficiencies.
Jianhong Kang   +3 more
doaj   +1 more source

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