Results 41 to 50 of about 129,642 (295)

A U.S. Regional Model of Feeder Steer-Heifer Price Differentials [PDF]

open access: yesJournal of Agricultural and Applied Economics, 1979
U.S. feeder cattle markets discriminate among a wide variety of animal characteristics such as weight, sex, breed, grade, and age. In recent years, concern has been expressed that price premiums paid for steers over heifers no longer reflect estimated differences in their feedlot performance or carcass value [2,8].
Buccola, Steven T., Jessee, David L.
openaire   +2 more sources

Tracking control with adaption of kites [PDF]

open access: yes, 2011
A novel tracking paradigm for flying geometric trajectories using tethered kites is presented. It is shown how the differential-geometric notion of turning angle can be used as a one-dimensional representation of the kite trajectory, and how this leads ...
Baayen, Jorn H., Ockels, Wubbo J.
core   +1 more source

Governing differentiation: On standardisation as political steering

open access: yesEuropean Journal of International Relations, 2014
The introduction of Luhmann’s System Theory to International Relations has been long overdue. In the last few years, articles by Donnelly (2012) and Buzan and Albert (2010) have started to discuss the application of the concept of differentiation to International Relations theory, and an edited book by Albert et al.
openaire   +3 more sources

Four-Wheel Differential Steering Control of IWM Driven EVs

open access: yesIEEE Access, 2020
This paper aims to realize the four-wheel differential steering function of an in-wheel motor (IWM) driven electric vehicle (EV) with a steer-by-wire (SBW) system.
Jie Tian   +3 more
doaj   +1 more source

Optimization of a low weight electronic differential for LEVs [PDF]

open access: yes, 2018
It is presented a performance analysis of an Electronic Differential (ED) system designed for Light Electric Vehicles (LEVs). We have developed a test tricycle vehicle with one front steering wheel and two rear fixed units is a same axis with a brushless
Andrés-Díaz, José Ramón   +2 more
core  

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

Research on Collaborative Control of Differential Drive Assisted Steering and Active Front Steering for Distributed Drive Electric Vehicles

open access: yesWorld Electric Vehicle Journal, 2023
A collaborative control strategy for distributed drive electric vehicles (DDEVs) focusing on differential drive assisted steering (DDAS) and active front steering (AFS) is proposed to address the issues of sudden torque changes, reduced steering ...
Zhigang Zhou, Xinqing Ding, Zhichong Shi
doaj   +1 more source

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

Design and Experiments of a Two-Stage Fuzzy Controller for the Off-Center Steer-by-Wire System of an Agricultural Mobile Robot

open access: yesMachines, 2023
This paper focuses on the steering motion control of an in-wheel motor-drive robot. The influence of the pulse-width modulation (PWM) duty cycle on steering motion and the steering control method have not yet been proved. Thus, this study aimed to design
Jiwei Qu   +5 more
doaj   +1 more source

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