Results 71 to 80 of about 41,321 (274)

Australia's Migration Strategy: An Effective Response to Migrant Worker Exploitation?

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT A series of publicised migrant worker injuries and deaths has drawn attention to the issue of migrant worker exploitation (MWE) in Australia. In response, the Australian Government has included ‘Tackling Worker Exploitation’ as a key area of its Migration Strategy which it introduced in 2023. However, it is unclear how effective the Strategy’s
Evelyn Dowling, Alexandra Ridgway
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

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

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  

Circling the Archetype: Tensions Limiting the Transformation to a Circular Economy

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This research examines key tensions and the archetypal paradox that prevent the transformation to a circular economy (CE) across individual, organizational, and systems levels, problematizing CE assumptions. Tension manifestations are analyzed using a qualitative case study across eight diverse industries and geographies.
Helleke Heikkinen   +5 more
wiley   +1 more source

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

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

Study on the Oil Churning Power Loss of External Gear Pump

open access: yesJixie chuandong, 2016
The pressure generated by the compression of the trapped oil lead to a resistance moment,which will result in a certain oil churning power losses,when the external gear pump is working.
Tang Jinglai   +3 more
doaj  

Ocean Governance and Marine Conservation: Institutional Work as a Lever for Ocean Sustainability

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Ocean governance presents one of the most complex environmental policy challenges of our time, requiring coordinated action across multiple scales, sectors and stakeholder groups. This paper applies institutional work theory to systematically examine how actors create, maintain and disrupt the governance arrangements underpinning ocean ...
Kedar Uttam   +3 more
wiley   +1 more source

Numerical Study on the Instantaneous Theoretical Flow Rate of the Continuous Contact Gear Pump with a New Geometrical Approach

open access: yesJournal of Marine Science and Engineering
External gear pumps with an involute tooth profile are used in many applications because of their simple shape, low production cost, and excellent reliability.
Hosung Jang, Sangwon Ji
doaj   +1 more source

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