Results 151 to 160 of about 13,953 (290)

Research of energy-saving control system with frequency-conversion speed-regulation for belt conveyor

open access: yesGong-kuang zidonghua, 2013
In view of electrical energy waste problem of belt conveyor in a Coal Mine, a electrical energy-saving control system with frequency conversion speed regulation for belt conveyor was designed.
SUN Wei, WANG Hui, YANG Hai-qu
doaj  

Understanding Family Dynamics in Mixed‐Status Families: A Qualitative Interpretive Meta‐Synthesis

open access: yesChild &Family Social Work, EarlyView.
ABSTRACT In the United States, mixed‐status families, where at least one member lacks legal immigration status, face persistent challenges related to deportation, which disrupt family stability, influence parental practices and impact children's identity formation.
Maryam Rafieifar   +2 more
wiley   +1 more source

Design of a Belt Conveyor System Drive [PDF]

open access: yes, 2015
The Bachelor thesis presents the way to design an effective drive for a belt conveyor aimed to transfer gravel. First it is described major objectives of conveyor application and its types.
Derikvand Zahra
core  

Navigating Between Two Greedy Institutions: Family Resilience and Intergenerational Dynamics in Turkish Military Families

open access: yesFamily Relations, EarlyView.
ABSTRACT Objective This study examines how career military families in Türkiye navigate competing institutional demands, how military community structures foster resilience, and how military identity is transmitted across generations. Background Military families must negotiate the demands of two greedy institutions—the armed forces and the family—yet ...
Adem Baspinar, Halime Okay
wiley   +1 more source

Learning Factory‐Based Training Scenario in Vocational Education and Training Center

open access: yesInternational Journal of Training and Development, EarlyView.
ABSTRACT Industry 4.0 training has become a challenge. Many existing programmes are targeted at students and employees rather than at job seekers without prior industry experience. Vocational Education and Training (VET) centres are also a key element in the Industry 4.0 ecosystem, as they play an essential role in delivering training in this field ...
Ikram Ahidar   +3 more
wiley   +1 more source

Reform Design of Centralized Control System of Belt Conveyor

open access: yesGong-kuang zidonghua, 2012
In view of problem that there is not well communication among belt conveyors and related personnel cannot real-timely know production process of transportation system of belt conveyor in original control system of belt conveyor of a Coal Mine, the paper ...
MA Xiao-ze
doaj  

Body size of male Atlantic salmon (Salmo salar L.) at introduction of a 5‐week LD12:12 winter signal influences their decision to mature early or smoltify

open access: yesJournal of Fish Biology, EarlyView.
Abstract Sexual maturation of male Atlantic salmon post‐smolts (‘jacking’) is undesired in aquaculture and seems to occur due to the intensification in modern facilities. Maturation depends on internal and external factors (temperature, photoperiod, feed availability, energy levels, body size, genetic background) that act on the brain‐pituitary‐gonad ...
Enrique Pino‐Martinez   +5 more
wiley   +1 more source

CROSS-SECTIONAL AREA OF THE BELT CONVEYOR WITH A THREE-IDLER SET

open access: yesPerner’s Contacts, 2011
This contribution describes a determination of maximum height of the cap of crosssectional area of the belt conveyor with one-idler set on the basis of known value of useable conveyor belt width. At the same time is determined the biggest crosssectional
Leopold Hrabovský
doaj  

Pesticide Supply Chains From China to Australia: Examining Paraquat Amid the Global Pesticide Complex

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Following recent calls to deepen understanding of the Global Pesticide Complex, this article delves into the China‐to‐Australia supply chain of a single herbicide—paraquat. First released in the United Kingdom in the 1960s, acutely toxic paraquat is now primarily produced in China.
Sarah Rogers   +4 more
wiley   +1 more source

Complexity Navigation and Dual Enablement: Business Model Innovation at the Intersection of AI and the Circular Economy

open access: yesJournal of Product Innovation Management, EarlyView.
ABSTRACT The circular economy (CE) has emerged as a promising paradigm to address environmental challenges through resource efficiency, product life cycle transformation, and business model innovation. Yet, implementing circular business models remains challenging due to the complexity of coordinating stakeholders and managing large volumes of data ...
Konstantin Remke   +4 more
wiley   +1 more source

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