Results 11 to 20 of about 37,051 (254)

Clamping and Q-Factor Improvement in a Carbon Nanotube Resonator

open access: yesProceedings, 2018
This work reports the clamping effects on the performance of a carbon nanotube basednanoresonator. A direct comparison of two different nanotube-clamping geometries on the samenanotube device is presented.
Lalit Kumar   +4 more
doaj   +2 more sources

Characterization of tool clamping conditions in forging hammers [PDF]

open access: yes, 2022
The present work addresses the topic of die clamping at the forging hammer in the context of the definition of a current requirement profile as well as the evaluation of individual influencing variables on the clamping process.
Robert Tehel   +7 more
core   +1 more source

Replication Clamps and Clamp Loaders [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2013
To achieve the high degree of processivity required for DNA replication, DNA polymerases associate with ring-shaped sliding clamps that encircle the template DNA and slide freely along it. The closed circular structure of sliding clamps necessitates an enzyme-catalyzed mechanism, which not only opens them for assembly and closes them around DNA, but ...
Mark, Hedglin   +2 more
openaire   +2 more sources

To clamp or not to clamp?

open access: yesUniversity of Western Ontario Medical Journal, 2020
Introduction: Radical prostatectomy (RP) is the gold-standard surgical treatment for men with clinically localized prostate cancer (PCa). Surgical techniques to minimize intra and post-operative complications are well established, but excessive bleeding during RP continues to be a concern.
Roderick Clark   +4 more
openaire   +2 more sources

Clamping the clamp of RNA polymerase [PDF]

open access: yesThe EMBO Journal, 2011
Bacterial NusG and its archaeal and eukaryal orthologues Spt5 are the only general transcription factors conserved across the three domains of life. The best studied among them, NusG, is found to be associated with the majority of the transcribed genes in the genome (with its paralogue RfaH picking up the slack) (Belogurov et al , 2009), and is ...
Vladimir, Svetlov, Evgeny, Nudler
openaire   +2 more sources

3-D Fixture Layout Design System Based on Genetic Algorithm [PDF]

open access: yes, 2010
Designing a fixture layout is the primary task of fixture design, which consists of determining the different combinations of locators and clamping scheme.
Chen, Xun, Yeung, Ka Yiu
core   +3 more sources

Clamping down on clamps and clamp loaders [PDF]

open access: yesEuropean Journal of Biochemistry, 1998
DNA transactions such as DNA replication and DNA repair require the concerted action of many enzymes, together with other proteins and non‐protein cofactors. Among them three main accessory proteins, replication factor C (RF‐C), proliferating‐cell nuclear antigen (PCNA) and replication protein A (RP‐A), are essential for accurate and processive DNA ...
Mossi, R, Hübscher, U
openaire   +3 more sources

The Effect of Clamping Force and Friction Coefficient on The Clamping Clamp

open access: yesAcademic Journal of Science and Technology, 2023
 In order to study the influence of clamping force and friction coefficient on the stress distribution of drill pipe joint during the buckling process, the nonlinear contact problem and elastoplastic mechanical properties of Φ139.7mm × 9.17mm drill pipe were simulated by finite element analysis method in this paper, and the stress distribution and size
Jinfeng Li, Jianbing Zhang, Qingtao Meng
openaire   +1 more source

Integrated review of the knowledge, attitudes, and practices of maternity health care professionals concerning umbilical cord clamping

open access: yes, 2022
BACKGROUND: Umbilical cord clamp timing has implications for newborn health, which include increased iron stores up to 6 months of age. National and International cord clamping guidelines differ as do health professionals' practices.
Massey, D   +11 more
core   +1 more source

Effects of early umbilical cord clamping versus delayed clamping on maternal and neonatal outcomes: a Jordanian study [PDF]

open access: yes, 2019
Objective: To compare the effects of early versus delayed cord clamping of term births on maternal and neonatal outcomes. Method: A quasi-experimental study was conducted at the Jordan University Hospital in Amman.
Mohammad, Khitam   +3 more
core   +1 more source

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