Results 61 to 70 of about 1,700,794 (328)
Iraqi Geological Journal, 2022 It is well known that drilling fluid is a key parameter for optimizing drilling operations, cleaning the hole, and managing the rig hydraulics and margins of surge and swab pressures.
Farqad Hadi +3 more
doaj +1 more source
Effect of Hydrostatic Guideway on Reduction of Machine Tool Ram Vibration [PDF]
, 2018 The guideways provide translational movement of machine parts and have a major impact on the resulting utility properties of the ma-chine tools, such as machining accuracy, surface quality and productivity.
Lazák T., Stach E., Sulitka M.
core
From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures
Advanced Robotics Research, EarlyView.This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley +1 more source
Development of a Six-Degree-of-Freedom Deep-Sea Water-Hydraulic Manipulator
Journal of Marine Science and EngineeringWith the advancement of deep-sea exploration, the demand for underwater manipulators capable of long-duration heavy-duty operations has intensified. Water-hydraulic systems exhibit less viscosity variation with increasing depth than oil-based systems ...
Heng Gao +5 more
doaj +1 more source
Preventing High-Pressure Injection Injury: A Hazard of Hydraulics and Pneumatics [PDF]
, 2019 [Excerpt] A high-pressure injection injury involves air, fluid, or solids forced into the skin by high pressure. Typically these occur when we feel for leaks with our fingers, such as when air or hot hydraulic fluid is forced into the skin by high ...
Brown, Nellie J
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Improvement of the total mass and operating time of Knapsack sprayer to Propel Cart Sprayer (PCS) [PDF]
, 2020 There are two types of background of the farmers which are the large scale and small scale of agriculture. Usually, the large scale farmers will use the motorize Knapsack Sprayer while the small scale farmers will use manual-operated Knapsack Sprayer ...
Ahamad Azahari, Ahmad Syakir +3 more
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Advanced Science, EarlyView.We demonstrate the fabrication of a series of reduced‐GO nanofiltration membranes containing intercalated polyaromatic conjugated molecules of different structural classes. These tuned‐nanochannel membranes perform “deep nanofiltration” with remarkably high monovalent salt rejections and near‐total divalent salt rejections in a large concentration ...
Muskan Sonker, Sankar Nair
wiley +1 more source
Advanced Science, EarlyView.This review examines the evolution of bioprinting toward minimally invasive in situ strategies for internal organ regeneration. It defines the technological roadmap from handheld systems to advanced minimally invasive bioprinting platforms, positioning soft robotics as a core enabler.
Duc Tu Vu +9 more
wiley +1 more source
Advanced Science, EarlyView.Founded on a rapidly formed nanostructured tannic acid/polyethyleneimine (TA/PEI) platform, an ultrafast (∼5 min), universal interfacial engineering strategy utilizing stearoyl chloride (SC) and Phytic acid (PA) enables precise fabrication of Janus membranes across diverse substrates.
Wenqing Zhang +7 more
wiley +1 more source
Application of Hybrid Activated Sludge Reactor to Improve Activated Sludge Process for Oily Wastewater Treatment [PDF]
آب و فاضلاب, 2013 Activated sludge process is one of the well-establish methods for biological treatment of oily wastewater, which use in Iranian oil refineries. However, the process involved many problems such as low efficiency at high concentration of hydrocarbon ...
Mehdi Zolfaghari +3 more
doaj