Results 51 to 60 of about 419,470 (292)
Nanoscale Buried Interface Control in Silicone Hydrogels Enables a Biointerface Engineering Platform
A hydrophilic coating with controllable nanoscale thickness is applied to commercial silicone hydrogel contact lenses. By combining comprehensive multi‐modal three‐dimensional characterization with an advanced algorithm, the thickness and chemical information of these multilayered structures are resolved.
Po‐Hsiang Chen +5 more
wiley +1 more source
COMMAND AND CONTROL STRATEGIES APPLIED TO HIGHPOWER STEAM GENERATORS [PDF]
The paper presents the analysis of the actual operation scheme existing for steam generator drum. Following the trend valid for forced circulation steam generator, it is proposed to replace the classical adjustment loops with new regulation scheme ...
DUINEA. A.M., MIRCEA P.M.
doaj
STEAM GENERATORS FOR HIGH-TEMPERATURE GAS-COOLED REACTORS [PDF]
An analytical approach and an IBM machine code were prepared for the design of gas-cooled reactor once-through steam generators for both axial-flow and cross-flow tube matrices.
Ozisik, M.N., Fraas, A.P.
core +1 more source
A palladium membrane reactor delivers active hydrogen to homogeneous nickel terpyridine catalysts, which then selectively hydrogenate dinitrogen to ammonia. ABSTRACT Ammonia production is a cornerstone of modern industry and society, yet the conventional Haber–Bosch process accounts for nearly 2% of the global CO2 emissions. A promising and potentially
Morgan McKee +11 more
wiley +1 more source
Early thoracic lesions are already heavily infiltrated by immune cells, yet these infiltrates largely consist of bystander T lymphocytes within an immunosuppressive microenvironment. Pathological invasion is strikingly associated with the neogenesis of T/B cell‐rich TLSs that predominantly remain immature.
Pengfei Ma +20 more
wiley +1 more source
Reframing Porous Carbon as a Transport Framework for High‐Rate CO2 Electroreduction
Hierarchical integration of Cu nanodomains with porous carbon frameworks promotes reactant transport during high‐rate CO2 electroreduction. Compared with a physically mixed benchmark, the integrated architecture shortens effective transport paths, mitigates local CO2 depletion, and lowers cathodic overpotential, enabling higher ethylene Faradaic ...
Hyunwook Kim +12 more
wiley +1 more source
ABSTRACT Disruptions in global fertilizer markets and climate targets have increased interest in fossil‐free mineral nitrogen fertilizers. This study examines farmers' preferences for conventional (fossil‐based) and fossil‐free fertilizers using a labeled discrete choice experiment with 211 Swedish farmers.
Nasir Adam +5 more
wiley +1 more source
[Objective] Steam generators, as critical components of reactor systems, are susceptible to severe structural damage from flow-induced vibrations (FIV) in heat transfer tubes and other components, significantly compromising operational safety.
Jianjun ZHOU +3 more
doaj +1 more source
Plumbers, gas and steam fitters' official journal.
Description based on: Vol. 2, no. 8 (May 25, 1900); title from caption.Mode of access: Internet.Official organ of the United Association of Journeymen Plumbers, Gas Fitters, Steam Fitters and Steam Fitters Helpers of the United States and ...
United Association of Journeymen Plumbers, Gas Fitters, Steam Fitters and Steam Fitters Helpers of the United States and Canada. 3n
core
Agronomic and Nutritional Perspectives on Vegetable Crops in Africa
Vegetable production plays a key role in food security, nutrition, and livelihoods across Africa. Moreover, African indigenous vegetables emerge as underutilized yet highly valuable crops, rich in macro‐ and micronutrients, as well as bioactive compounds with an array of health benefits.
Đorđe Vojnović +4 more
wiley +1 more source

