Results 1 to 10 of about 135 (95)
Audio fault diagnosis method of mine belt conveyor roller
Gong-kuang zidonghua, 2022 In the existing fault diagnosis method of mine belt conveyor roller, the roller signal is decomposed and converted to the frequency domain. The fault diagnosis is carried out by extracting characteristics from the frequency domain.
WU Wenzhen, CHENG Jiming, LI Biao
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Вестник СибАДИ, 2021 Introduction. Increasing the efficiency of using a warehouse with a constant volume is an urgent task, the solution of which is possible through block or deep-lane storage systems.
I. A. Sharifullin +2 more
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Normal Force and Sag Resistance of Pipe Conveyor
Chinese Journal of Mechanical Engineering, 2020 Pipe belt conveyor is a new type of environmentally friendly and efficient bulk conveying equipment. In the design of the roller, the belt and the driving motor of pipe belt conveyor, the sag resistance is a key parameter.
Shuaiping Guo, Wei Huang, Xuejun Li
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MATHEMATICAL MODEL OF THE MOTION PALLET PROCESS ON BRAKE MAGNETIC TYPE ROLLER
Вестник СибАДИ, 2020 Introduction. One of the main elements of the safe operation of gravity roller conveyors used in pallet racks is a brake roller. The most promising design is the brake roller magnetic (eddy current) type.
I. A. Sharifullin +2 more
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Determination of the parameters of the dynamic braking roller of the gravity pallet rack [PDF]
Научно-технический вестник Брянского государственного университетаThe use of a block storage system and optimization of picking routes in warehouses reduces the costs of basic logistics operations. Equipping warehouses with racks with a gravity roller conveyor ensures a more compact arrangement of products in ...
Guskova A.S. +3 more
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Dynamic model of a friction brake roller of a gravity roller conveyor of a pallet rack [PDF]
Научно-технический вестник Брянского государственного университетаGravity roller conveyors are widely used as part of racking systems, allowing for increased pallet handling speed and storage density in pallet warehouses.
Safronov E.V.
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Seismic analysis and design of tunnels within fault ground: A review
Deep Underground Science and Engineering, EarlyView.The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang +6 more
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Flexible Direct‐Conversion X‐Ray Detectors: From Emerging Materials to Conformal Imaging
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.This comprehensive review analyzed the performance, challenges, and future directions of four emerging material systems for next‐generation flexible direct‐conversion X‐ray detectors: organic semiconductors, perovskites, metal–organic frameworks, and inorganic metal compounds.
Haipeng Di +11 more
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Nutrition in Clinical Practice, EarlyView.Abstract Introduction In home enteral nutrition (HEN), the reuse of packaging and administration materials beyond the recommended period, combined with inadequate hygiene practice, increase the risk of microbiological contamination. This study assessed the risk through a simulation that reproduced real‐world usage conditions and hygiene practices ...
Rafaela Terezinha Marioti +5 more
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Firearm Safety in a Country of Arms
The Milbank Quarterly, EarlyView.Policy Points Firearm safety policy in the United States cannot succeed through legislation alone; effective interventions must also address the social, economic, and infrastructural conditions that shape perceptions of safety. Evidence suggests that place‐based investments can reduce violence and firearm deaths while strengthening social cohesion and ...
JONATHAN M. METZL
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