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4501
STRENGTH TEST AND RELIABILITY EVALUATION OF 20CRNIMO MATERIAL (MT)
Published 2023-01-01“…Low carbon alloy steel 20CrNiMo is a kind of high strength surface hardening material which was commonly used as high-quality gears. …”
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4502
The Impact of the Fit for 55-Regulation on Airfares
Published 2022-10-01“…Abstract The European Union seeks to reduce carbon emissions 55 % compared to 1990 rates by 2030. …”
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4503
Conceptual Aircraft Empennage Design Based on Multidisciplinary Design Optimization Approach
Published 2022-01-01“…A test case is presented for concurrent wing and tail plane design, which resulted in more than 9% reduction in aircraft block fuel weight and more than 3% reduction in aircraft maximal takeoff weight, which indicates a great potential for fuel burn and carbon reductions with empennage design optimization at conceptual aircraft design phase.…”
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4504
Healthcare in the era of climate change and the need for environmental sustainability
Published 2024-04-01“…It also discusses strategies to reduce carbon footprint.…”
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4505
The eruption of Vesuvius in AD 79 and the death of Gaius Plinius Secundus
Published 2005-06-01“…Various reasons have been advanced to account for his death (asphyxiation caused by respiratory problems, carbon dioxide poisoning, heart failure, advanced coronary sclerosis). …”
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4506
Research and Application of Induction Hardening Technology for Heavy Duty Gear Shafts
Published 2022-09-01“…Therefore, a heat treatment method is provided for the low carbon alloy steel gear material containing more Cr, Ni, W and Mo after carburizing, which can improve the product quality.…”
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4507
Electrochemical Analysis of Methanol with Nafion-Coated Copper Oxide Nanoparticles
Published 2024-01-01“…The sensor was further used to elucidate CH3OH adsorption on activated carbon, revealing that the process conforms to the Langmuir isotherm model.…”
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4508
Shipwreck Architecture
Published 2025-02-01“…This trajectory of ideas is then projected into a creative project: a speculative history of shipwreck architecture where the cutting edge of biological research is projected into a technological future when the distant aims of today’s technology are ancient history: when the first generations of grown buildings are preserved as ruins, when giant decommissioned carbon-capture factories drift like ghost ships across lakes of their inky waste, when people remember when shipwrecks caused by the hazards of rising sea levels were later exposed by sinking sea levels and converted into hotels and theatres, and finally, when these theatrical memories provoke such nostalgia that shipwreck architecture would be replicated and fabricated. …”
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4509
Network energy saving technologies for green 5G
Published 2022-04-01“…Based on the background of low carbon consumption and the network energy saving topic, deep investigation for the network energy occupancy ratio was performed, and finally the target was set on the energy reduction for the antenna unit of base station.In addition, based on the base station power consumption model and the evaluation methodology considering the tradeoff between energy efficiency and system performance, a set of technical directions for network energy saving were introduced and analyzed, including time domain shutdown, spatial channel shutdown, frequency domain extension and power back off.Evaluation results were provided to show the space for the above energy saving techniques.Furthermore, other dimensions were also considered, including multi-site networking based energy saving, assistance information based energy saving and PA efficiency enhancements.…”
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4510
A Raman Spectroscopic Study of Calcium Silicate Hydrate (CSH) in the Cement Matrix with CNTs and Oxide Additives
Published 2022-01-01“…The calcium silicate hydrate (CSH) concentration in the cement paste mixed with different types of carbon nanotubes (CNTs) and oxide additives is compared by using Raman spectroscopy. …”
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4511
The Separate Removal of Trace CO and Moist NO from Off-Gases by Adsorption on H-Type Mordenite
Published 1999-04-01“…Such properties, together with the lower adsorption temperature and the thermal stability of the adsorbent, suggest a promising process involving H-type mordenites whereby NO x can be selectively captured and returned to the dissolving solution while trace amounts of 14 CO 2 -containing carbon oxides pass through the system allowing their subsequent complete removal by entrapment in a solid matrix.…”
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4512
Laser Treatment for Strengthening of Thin Sheet Steel
Published 2020-01-01“…This paper presents the results of computer simulations and experimental studies, aiming to increase the mechanical strength of sheet metal parts manufactured from high-quality structural carbon steel by means of local laser processing. The effects of laser processing on the strength of steel sheet plates and their ability to resist bend load after laser treatment were studied. …”
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4513
Pyrocarbon Humeral Head in a Shoulder Hemiarthroplasty: Preliminary Results at 3 Years Follow-Up and Review of the Current Literature
Published 2021-01-01“…To avoid the dreaded and expected wear of the glenoid in very active shoulders, implants with humeral head coated with a high resistant and elastic material—pyrolytic carbon—are now an option. The authors present the first pyrocarbon coated hemishoulder arthroplasty performed at our Orthopedic Department in a patient with osteonecrosis of the humeral head. …”
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4514
On DIC measurements of DeltaKeff to verify if it is the FCG driving force
Published 2017-06-01“…The crack opening SIF Kop is measured along the entire crack path on DC(T) low carbon steel specimens by a series of strain gages bonded along the crack paths, by a strain gage bonded on their back faces, and by a digital image correlation technique. …”
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4515
Management of Nematodes with Cowpea Cover Crops
Published 2004-09-01“…Using cover crops can increase on-farm crop diversity, may enhance many beneficial organisms, and possibly even contribute to carbon sequestration. One good example of a cover crop is cowpea, Vigna unguiculata (L.) …”
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4516
Monetary Policy and Climate Change
Published 2022-07-01“…While it is not contested that central banks need to undertake necessary steps to ensure price and financial stability within their mandates, some commentators suggested that central banks should also actively support the transition to a low-carbon economy through their impact on financial markets. …”
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4517
Preparation of Platinum Nanoparticles-Graphene Modified Electrode and Selective Determination of Rutin
Published 2012-01-01“…Platinum nanoparticles were electrodeposited on graphene modified glassy carbon electrode to form a modified electrode, and the electrode was characterized with scanning electron microscopy (SEM). …”
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4518
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4519
Management of Nematodes with Cowpea Cover Crops
Published 2004-09-01“…Using cover crops can increase on-farm crop diversity, may enhance many beneficial organisms, and possibly even contribute to carbon sequestration. One good example of a cover crop is cowpea, Vigna unguiculata (L.) …”
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4520
Memory’s Seams: Scarcity and Preciousness in Earth Pigments
Published 2024-12-01“… A naturally occurring carbon-based ‘mineral black’ mined from ancient flood seams in North Devon, England, Bideford black embodies the contradictions of modernity, and how it is felt at social and bodily scales. …”
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