Results 101 to 110 of about 497 (160)

Even a slight temperature increase triggers the inhibition of Symbiodiniaceae cell division and promotes cell expulsion in the coral Acropora selago

Phycological Research, EarlyView.
SUMMARY Coral bleaching, characterized by the loss of Symbiodiniaceae symbionts from corals, is promoted both by acute high‐temperature events and by prolonged moderate thermal stress. However, the mechanisms responsible for decreases in Symbiodiniaceae cell densities within corals remain unclear. Symbiodiniaceae cells within corals proliferate through
Hiroshi Yamashita, Masami Umeki, Go Suzuki, Kazuhiko Koike   +3 more
wiley   +1 more source

Stability, Transient Response, Control, and Safety of a High-Power Electric Grid for Turboelectric Propulsion of Aircraft [PDF]

This document contains the deliverables for the NASA Research and Technology for Aerospace Propulsion Systems (RTAPS) regarding the stability, transient response, control, and safety study for a high power cryogenic turboelectric distributed propulsion ...
Armstrong, Michael, Blackwelder, Mark, Phillips, Danny, Ross, Christine   +3 more
core   +1 more source

Trust Norms, Distrust, and Worst‐Case Defiance in the COVID‐19 Pandemic

Regulation &Governance, EarlyView.
ABSTRACT When pandemics threaten, governments are expected to protect citizens. Trustworthiness and trust are central to meeting public expectations. Motivational posturing theory differentiates resistant and dismissive defiance during the COVID‐19 pandemic.
Valerie Braithwaite
wiley   +1 more source

Rethinking ‘Hill‐Valley Divide’ in Darjeeling District, India: An Autoethnographic Approach to Highland Identities

Studies in Ethnicity and Nationalism, EarlyView.
ABSTRACT This research examines the Hill‐Valley divide in Darjeeling district, West Bengal, India, where Nepali‐speaking hill communities coexist with Bengali‐speaking valley populations. It argues that this division is a colonial construct, shaped by British policies that romanticised the hills as a ‘mini‐England’ while separating them from the valley
Yalember Dewan
wiley   +1 more source

Anti‐Astrotropik — Outer Space, Technology and Resistance in the Tropics

Singapore Journal of Tropical Geography, EarlyView.
This paper traces an intellectual and geographical arc of thinking about outer space in the tropics, connecting Peter Redfield's Space in the Tropics: From Convicts to Rockets in French Guiana (2000), Sean T. Mitchell's Constellations of Inequality: Space, Race, and Utopia in Brazil (2017) and Asif Siddiqi's Cosmic Fragments: Dislocation and Discontent
Rob Krawczyk
wiley   +1 more source

The evolution characteristics of leakage current in traction network surge arresters under complex operating conditions. [PDF]

Sci Rep
Pengxiong W, Lifeng F, Yongqiang G, Fuqiang T.   +3 more
europepmc   +1 more source

Unmarked Emotional States and the Affective Anchoring of Continuity

Sociological Forum, EarlyView.
ABSTRACT Narratives around emotions often foreground remarkable episodes that interrupt situations, producing a “rollercoaster” image of emotional life that leaves its stability underdescribed. To analyze the emotional dimension of social continuity, this article theorizes unmarked emotional states (UES): culturally default, interactionally unobtrusive
Lorenzo Sabetta
wiley   +1 more source

Fault interruption scheme for HVDC systems using GaN-HEMT and VCB. [PDF]

J Power Electron
Raza A, Babar MZ, Shahid MU, Gulzar H, Gulzar Z, Rahman SU.   +5 more
europepmc   +1 more source

Brain strain: Blood flow and metabolism in environmental extremes

Experimental Physiology, EarlyView.
Abstract This narrative review compares and contrasts the most commonly encountered environmental stressors on human cerebrovascular functioning. From high altitude and space, extreme apnoea, heat and cold stress, the impact of these stressors on the regulation of cerebral blood flow (CBF) and oxygen metabolism (CMRO2${\mathrm{CM}}{{\mathrm{R}}_ ...
Dario Vrdoljak, Damian M. Bailey, Travis D. Gibbons, Philip N. Ainslie   +3 more
wiley   +1 more source

Enhancing electrical and thermal stress capabilities of hybrid CBs in VSC based MT HVDC grids using thyristor based FCL topology. [PDF]

Sci Rep
Khan B, Yousaf MZ, Khalid S, Shakeel MA, Guerrero JM, Sivanraju R.   +5 more
europepmc   +1 more source