Results 31 to 40 of about 1,207,824 (393)

Mitigating the Effects of Maternal Loss on Harbour Seal Pups in Captive Care

open access: yesAnimals
Stranded newborn “orphan” harbour seal pups entering captive care are often maintained for some weeks in isolation, mainly as a precaution against the spread of infection. However, this practice raises concerns for the welfare and normal socialisation of
Susan C. Wilson, Rhiannon Alger
doaj   +1 more source

Impact of Lubricating Oil Leakage Characteristics of a Bearing Cavity Sealing System Based on an Oil–Gas Two-Phase Flow

open access: yesLubricants
In this paper, we aim to study the oil–gas two-phase flow characteristics, leakage characteristics, and critical oil sealing characteristics of the bearing cavity sealing system of aero-engine bearings.
Guozhe Ren   +4 more
doaj   +1 more source

Shaft seal assembly for high speed and high pressure applications [PDF]

open access: yes, 1979
A seal assembly is provided for reducing the escape of fluids from between a housing and a shaft rotably mounted in the housing. The seal assembly comprises a pair of seal rings resiliently connected to each other and disposed in side-by-side ...
Hadt, W. F., Ludwig, L. P.
core   +1 more source

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

Quantum Seals [PDF]

open access: yesPhysica Scripta, 2005
A quantum seal is a way of encoding a message into quantum states, so that anybody may read the message with little error, while authorized verifiers can detect that the seal has been broken. We present a simple extension to the Bechmann-Pasquinucci majority-voting scheme that is impervious to coherent attacks, and further, encompasses sealing quantum ...
Singh, Sudhir Kumar, Srikanth, R.
openaire   +3 more sources

Areas of Seal R/D at GE [PDF]

open access: yes, 1991
About four years ago, work was completed on a 36 inch diameter gas to gas carbon ring seal used to buffer low pressure turbine air at the rim of the forward outer flowpath on the GE36 unducted fan (UDF) engine.
Pope, A. Nelson
core   +1 more source

Evaluation of in vitro toxicity of common phytochemicals included in weight loss supplements using 1H NMR spectroscopy

open access: yesFEBS Open Bio, EarlyView.
We investigated the toxicity of 12 active compounds commonly found in herbal weight loss supplements (WLS) using human liver and colon cell models. Epigallocatechin‐3‐gallate was the only compound showing significant toxicity. Metabolic profiling revealed protein degradation, disrupted energy and lipid metabolism suggesting that the inclusion of EGCG ...
Emily C. Davies   +3 more
wiley   +1 more source

Miscible chemical ordering in Ti-Cr-Mo quinary system by solid solution of Mo2Ti2AlC3 and Cr2.5Ti1.5AlC3 o-MAXs

open access: yesNature Communications
Out-of-plane ordering is promising for separately adjusting the heterodesmic chemical bonding inside the MAX phase thus tuning their properties, while constructing the out-of-plane ordered-MAX (o-MAX) is still a challenge.
Cheng-Feng Du   +9 more
doaj   +1 more source

Transformation of chemical ordering and configuration entropy in quaternary CrxTi0.75Mo0.75V1.5−xAlC2 MAX system

open access: yesJournal of Advanced Ceramics
Two new quaternary CrxTi0.75Mo0.75V1.5−xAlC2 (x = 1.25 and 1) MAXs and Cr0.75Ti0.75Mo0.75V0.75AlC2 are synthesized via hot pressing. An unprecedented transition in M-site atomic occupancy from out-of-plane order to solid solution is observed along with ...
Yaqing Xue   +8 more
doaj   +1 more source

A Mathnavî dated 1386 among the Manucripts of Hacı Selim Ağa: Bibliophile Bureaucrats and Families

open access: yesSanat Tarihi Yıllığı, 2022
Research on manuscripts preserved in Turkish museums and libraries have extanded our knowledge of bibliophiles in the states eatablished in Anatolia between the 12th and 14th centuries, and subsequently in the Ottoman Empire, where Ottoman sultans and ...
Zeren Tanındı
doaj   +1 more source

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