Results 41 to 50 of about 1,311,331 (302)

Modification Method of RV Cycloid Gear based on the Tooth Profile Pressure Angle Distribution

open access: yesJixie chuandong, 2021
The traditional modification design has some disadvantages such as complex calculation,uncontrollable tooth profile curve shape and unstable meshing performance,the pressure angle of the gear tooth profile has a great influence on the meshing force ...
Jinfan Li   +5 more
doaj  

Feasibility and Preliminary Efficacy of Integrative Neuromuscular Training for Childhood Cancer Survivors: A Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of childhood acute lymphoblastic leukemia (ALL) often exhibit early deficits in muscle and movement competence, which can compromise long‐term health. Integrative neuromuscular training (INT), a multifaceted approach combining fundamental movement activities with strength exercises, may help address these deficits during ...
Anna Maria Markarian   +7 more
wiley   +1 more source

Physical simulation experiment study on effect of profile modification in Bohai LD5-2 reservoir

open access: yesYouqicang pingjia yu kaifa, 2020
Bohai LD5-2 heavy oil reservoir has strong heterogeneity and low rock cementation strength. It has formed a dominant channel due to long-term water injection.
ZHANG Nan   +6 more
doaj  

A Novel Tooth Modification Methodology for Improving the Load-Bearing Capacity of Non-Orthogonal Helical Face Gears

open access: yesMachines, 2023
This study proposes a double-crown tooth surface modification technology that improves the load-carrying capacity of non-orthogonal helical tooth surface gears.
Chao Jia, Bingquan Li, Junhong Xu
doaj   +1 more source

A Minor Axis Surface Brightness Profile for M31

open access: yes, 2005
We use data from the Isaac Newton Telescope Wide Field Camera survey of M31 to determine the surface brightness profile of M31 along the south-east minor axis. We combine surface photometry and faint red giant branch star counts to trace the profile from
Annette M. N. Ferguson   +5 more
core   +3 more sources

Opportunities and Challenges to Profile mRNA Modifications in Escherichia coli**

open access: yesChemBioChem, 2022
AbstractmRNA methylation is an important regulator of many physiological processes in eukaryotes but has not been studied in depth in prokaryotes. Working with bacterial mRNA is challenging because it lacks a poly(A)‐tail. However, methods for detecting RNA modifications, both sequencing and mass spectrometry, rely on efficient preparation of mRNA ...
Dimitar Plamenov Petrov   +3 more
openaire   +3 more sources

Two Faces of NOTCH1 in Childhood Lymphoblastic T‐Cell Neoplasia: Prognostic Divergence of Mutational and Structural Aberrations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT In pediatric patients, T‐cell lymphoblastic lymphoma (T‐LBL) survival exceeds 80%. Relapse remains associated with limited curative options. Frontline treatment is largely extrapolated from T‐cell acute lymphoblastic leukemia (T‐ALL) treatment, reflecting the ongoing debate, whether both entities represent distinct diseases or variants within ...
Marie C. Heider   +4 more
wiley   +1 more source

Vibration optimization of spur gear based on GSA-SA algorithm.

open access: yesPLoS ONE, 2023
To determine the optimal design parameters of spur gear under a specific condition, based on the basic theories of gear dynamics theory, gear meshing principle, tooth contact analysis and load tooth contact analysis, a six-degree-of-freedom vibration ...
Linyue Qiu   +4 more
doaj   +1 more source

Multiparton Interactions with an x-dependent Proton Size

open access: yes, 2011
Theoretical arguments, supported by other indirect evidence, suggest that the wave function of high-x partons should be narrower than that of low-x ones. In this article, we present a modification to the variable impact parameter framework of Pythia 8 to
Corke, Richard, Sjöstrand, Torbjörn
core   +1 more source

Studi Labolatorium “Microbial Profile Modification”

open access: yesLembaran publikasi minyak dan gas bumi, 2022
Pada pengurasan minyak tahap secondary recovery, air diinjeksikan ke dalam reservoar untuk mendorong minyak ke lubang sumur. Di beberapa lapangan proses pendorongan menghasilkan efisiensi penyapuan (sweep efficiency) rendah. Hal tersebut dapat terjadi oleh beberapa faktor, selain mobilitas air jauh lebih tinggi dari pada minyak ada faktor lain yang ...
openaire   +1 more source

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