Results 41 to 50 of about 938,702 (324)

Evaluation of the Spherical Flange Concept for a Rocket Engine [PDF]

open access: yes, 2003
Due to the inherent tolerance variability of hardware, flange misalignments occur during installation of mating components for a liquid propellant rocket engine. Flange misalignments include axial, lateral, and angular offsets. If these misalignments are
Nichols, Jay   +3 more
core   +1 more source

Shift Work: Gut Health and Metabolic Disease [PDF]

open access: yes, 2020
The number of people engaged in shift work continues to rise, and with it the research linking shift work to various diseases and conditions. Shift work changes the body’s sleeping patterns and circadian rhythms which has an effect on all parts of the ...
Lane, Hailey
core   +1 more source

Lived and Care Experiences of Chronic Musculoskeletal Shoulder Pain in Australian Adults: A Qualitative Study

open access: yesArthritis Care &Research, EarlyView.
Objective Australian evidence on lived and care experiences of chronic musculoskeletal shoulder pain (CMSP), irrespective of disorder classification or disease, is limited. However, such evidence is important for person‐centered care and informing local service pathways and care guidelines or standards.
Sonia Ranelli   +8 more
wiley   +1 more source

A Symmetrical Cross Double-D Coil with Improved Misalignment Tolerance for WPT Systems

open access: yesWorld Electric Vehicle Journal
Inductive Wireless Power Transfer (WPT) technologies are advancing significantly in the electric vehicle (EV) charging applications. Misalignment between transmitting and receiving coils can considerably affect power transmission efficiency in WPT ...
Ashwini Rathod   +2 more
doaj   +1 more source

Digitisation of a moving assembly operation using multiple depth imaging sensors [PDF]

open access: yes, 2015
Several manufacturing operations continue to be manual even in today’s highly automated industry because the complexity of such operations makes them heavily reliant on human skills, intellect and experience.
Prabhu, Vinayak Ashok   +4 more
core   +2 more sources

A reevaluation of the tolerance to vertical misalignment in stereopsis

open access: yesJournal of Vision, 2009
The stereoscopic system tolerates some vertical misalignment of the images in the eyes. However, the reported tolerance for an isolated line stimulus (approximately 4 degrees) is greater than for a random-dot stereogram (RDS, approximately 45 arcmin). We hypothesized that the greater tolerance can be attributed to monoptic depth signals (E.
Kazuho Fukuda   +3 more
openaire   +2 more sources

Defect Analysis of the β– to γ–Ga2O3 Phase Transition

open access: yesAdvanced Functional Materials, EarlyView.
The role of defects at all the relevant stages of the β$\beta$‐ to γ$\gamma$‐Ga2O3 polymorph transition is investigated using a multi method approach. The positron annihilation spectroscopy based results show that the defect density decreases after the transition, and that changes in defect configuration within the γ phase occur with increasing ...
Umutcan Bektas   +9 more
wiley   +1 more source

Analyzing misalignment tolerances for implicit electric field conjugation

open access: yesAdaptive Optics Systems IX
High contrast imaging of extrasolar planets and circumstellar disks requires extreme wavefront stability. Such stability can be achieved with active wavefront control (WFC). The next generation of ground- and space-based telescopes will require a robust form of WFC in order to image planets at small inner working angles and extreme flux ratios with ...
Liberman, J.   +3 more
openaire   +3 more sources

Harmonizing the Pyrene and Ether Groups in Covalent Triazine Polymers for Highly Effective H2O2 Photosynthesis via One‐Step Two‐Electron Oxygen Reduction

open access: yesAdvanced Functional Materials, EarlyView.
The pyrene and ether groups are incorporated into the covalent triazine polymer (CTP) structure. The synergistic effect of the two functional groups endows CTP with better electron transfer, light absorption, and oxygen activation properties. An impressive apparent quantum yield (13.2% @420 nm) and a remarkable solar‐to‐chemical conversion efficiency ...
Chong Wang   +10 more
wiley   +1 more source

Improving misalignment tolerance for a third coil IPT charger with load-independent output

open access: yesWireless Power Transfer
This paper proposes a system to improve misalignment tolerance and achieve constant current (CC) and constant voltage (CV) outputs for an electric bicycle inductive power transfer (IPT) charger.
Hailong Zhang   +3 more
doaj   +1 more source

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