Results 161 to 170 of about 4,604 (287)

Brake Anti-slide Detection and Protection for Metro Vehicles

open access: yes, 2015
Based on the weakness analysis of the traditional wheel-slip detect methods such as speed difference and decelerationcriterion, proposals were given for the reference speed calculation and over sensitive caused by deceleration-criterion. At the same time, two different strategy of anti-slide recovery were compared, and their influence on the anti-slide
YU Jieren   +4 more
openaire   +1 more source

Beyond Starch: Towards a Scalable Potato Platform for Molecular Farming

open access: yesPlant Biotechnology Journal, EarlyView.
Re‐engineering potato as a biosafe and host‐optimised platform for plant molecular farming by integrating intrinsic biological traits with targeted engineering strategies. ABSTRACT Thirty‐five years after the first recombinant protein was produced in potato and 30 years after clinical trials of edible vaccines from its tubers, the crop is being ...
Izabela Anna Chincinska   +2 more
wiley   +1 more source

Forgive, Because You Were Forgiven

open access: yesPhilosophy and Phenomenological Research, EarlyView.
ABSTRACT Philosophical orthodoxy has it that forgiveness is always discretionary—a gift we are free to extend to those who wrong us, but one that we are never morally required to offer. I dispute this orthodoxy, arguing that forgiveness is sometimes obligatory, even though wrongdoers can never demand or otherwise extract it from us.
Abraham Mathew
wiley   +1 more source

Analysis and Optimization of Abnormal Vibration of Metro Vehicle Floor

open access: yes, 2017
In view of the abnormal vibration of a carriage floor in the delivery process of a metro vehicle, a large number of vibration tests and analysis were carried out to find the source of the abnormal vibration and eliminate the possibility of the transformer box and floor resonance.
LI Hua   +4 more
openaire   +1 more source

Perceptional Welfare Boundary for Migrant Families in China: What, Where and How?

open access: yesSocial Policy &Administration, EarlyView.
ABSTRACT Despite recent reforms to China's hukou system, internal migrants in urban centres continue to face significant barriers in accessing welfare benefits and public services. This study introduces the concept of the perceptional welfare boundary to explain how welfare exclusion persists beyond formal institutional constraints.
Qiaobing Wu, Shirley Yang
wiley   +1 more source

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