Results 61 to 70 of about 41,416 (285)

Output Ripple Difference and Following Lightweight Design of External Gear Pumps and Motors

open access: yesJixie chuandong, 2023
In order to clarify the different output mechanism and following ripple difference between external gear pump and motor, based on the reverse design method from performance to gear parameter and special involute feature without undercut, from the contact
Wang Hao, Song Anran, Li Yulong
doaj  

Fueling Tomorrow: Scenario Planning for the Future of Gas Stations

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Transport electrification is reshaping the service infrastructures that mediate everyday mobility, yet most electrification scenario studies remain macrolevel and offer limited insight into how incumbent forecourt (gas‐station) networks can adapt under deep uncertainty.
Joao Gabriel Rosa   +2 more
wiley   +1 more source

Вибір складу технологічного середовища для ФАБО [PDF]

open access: yes, 2015
The article includes the systematized information on processing mediums used for FANT. The role of processing medium components for producing antifriction coatings with the complex of tribotechnical properties has been shown. On the basis of well-known
Budar Mohamed, R.F.   +5 more
core  

Automated Process Optimization in a Novel Triple Shaft Mixer with Adaptive Mixing Modes

open access: yesChemie Ingenieur Technik, EarlyView.
A novel multi‐purpose mixer with adjustable blade angle and a coaxial stirrer is developed, providing three degrees of freedom. An optimization strategy is integrated to autonomously identify optimal operating conditions through automated tests. The current draw of the main stirrer serves as the optimization criterion, while stirrer speeds, directions,
B. Schwarz, H. Kniele, J. A. Lindner
wiley   +1 more source

Comparison of temperature measurements and thermal characteristics of hydraulic piston, vane, and gear pumps

open access: yesMechanical Engineering Journal, 2015
Hydraulic pumps are positive displacement machines and the primary components of fluid power systems that transform energy from mechanical sources to pressurized oils.
Toshiharu KAZAMA
doaj   +1 more source

Assessing the Complexity of a Recovered Design and its Potential Redesign Alternatives [PDF]

open access: yes, 2009
Organised by: Cranfield UniversityReverse engineering techniques are applied to generate a part model where there is no existing documentation or it is no longer up to date.
ElMaraghy, W. H., Urbanic, R. J.
core  

Multiple injection techniques to stimulate complex fracture networks in coal reservoirs: A case study on gas disaster reduction of subsurface coal mine in southwest China

open access: yesDeep Underground Science and Engineering, EarlyView.
An experimental device for physical simulation of hydraulic fracturing, comprising: a load‐bearing mechanism with multiple interconnected plates that collectively form an sample chamber; a load‐generating mechanisms, with multiple load‐generating mechanisms arranged within the experimental chamber.
Delei Shang   +5 more
wiley   +1 more source

外啮合齿轮泵的瞬时流量及脉动特性研究

open access: yesJixie chuandong, 2013
The exiting volume of the pump is divided into two parts based on the principle of gear meshing and the control volume method,one part is formed by the involute curve,the other part is composed by the contact line formed by the movement of gear pairs ...
刘茜
doaj  

Three-dimensional cell to tissue assembly process [PDF]

open access: yes, 1992
The present invention relates a 3-dimensional cell to tissue and maintenance process, more particularly to methods of culturing cells in a culture environment, either in space or in a gravity field, with minimum fluid shear stress, freedom for 3 ...
Cross, John H.   +4 more
core   +1 more source

The EU Cities Mission: A Governance Innovation for Stockholm?

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Acknowledging that cities play a key role in climate change mitigation, the European Union (EU) launched the Cities Mission in 2021 to accelerate urban climate action. Intended as a governance innovation, it seeks to stimulate mission‐oriented governance in cities.
Lisa Sanderink   +2 more
wiley   +1 more source

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