Results 51 to 60 of about 169,803 (308)

Energy analysis of the articulated mining car’s electrohydraulic closed hydraulic direct drive folding waist follow-up steering system

open access: yesMeitan xuebao
Against the backdrop of increasing global environmental pollution and energy crisis, enhancing the efficiency of equipment components and systems has become a consensus in the industry.
Zhiyong REN   +5 more
doaj   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Design of control and hydraulic drive system for high-altitude live working vehicle

open access: yesThe Journal of Engineering, 2019
This article mainly introduces the motion control system of high-altitude live working vehicle and the design of the hydraulic drive system of the trolley.
Wei Song   +3 more
doaj   +1 more source

Rolling stand with hydraulic drive [PDF]

open access: yes, 2012
In expansion plan the scope of hydraulic drive the new equipment for metal forming analyze the possibility and technological efficiency hydraulic drive rollers rolling stands.
Буркин, С. П.   +2 more
core  

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Распределения мощности силовой установки гидропривода в технологическом процессе копания одноковшового экскаватора

open access: yesВестник СибАДИ, 2017
Technological capabilities such digger is the excavator, depend on the power of the power plant, the type of work equipment, bucket capacity and drive systems.
Vitaliy Vladimirovich Savinkin   +1 more
doaj  

Model Predictive Control Considering Load Disturbance of Ship-Borne Hydraulic Parallel Platform

open access: yesIEEE Access
The ship stabilization platform effectively compensates for the ship’s multi-dimensional rocking motion, ensuring the stability of onboard equipment relative to the inertial system.
Hongbin Qiang   +5 more
doaj   +1 more source

Personnel emergency carrier vehicle [PDF]

open access: yes, 1987
A personnel emergency carrier vehicle is disclosed which includes a vehicle frame supported on steerable front wheels and driven rear wheels. A supply of breathing air is connected to quick connect face mask coupling and umbilical cord couplings for ...
Fedor, Otto H., Owens, Lester J.
core   +1 more source

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Efficient pressure-transformer for fluids [PDF]

open access: yes, 1970
Fluid transformer utilizes fluid under pressure at one level to drive series of free pistons in positive displacement pump. Pump in turn delivers hydraulic fluid at different pressure level to a load.
Morando, J. A.
core   +1 more source

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