Results 51 to 60 of about 2,073,822 (317)

Fatigue Life Analysis of the Submarine Rudder Stock Mechanism at Arctic Low Temperatures

open access: yesApplied Sciences, 2022
Under the action of Arctic low temperatures and long-term alternating loads, the fatigue life of the submarine rudder stock mechanism is severely tested.
Siyu Chen   +6 more
doaj   +1 more source

Structural Strength and Fatigue Strength Analysis of Roller Arm

open access: yesAcademic Journal of Science and Technology, 2023
The cone reamer is used for underhole reaming, mainly through the impact crushing and cutting of teeth to complete rock breaking, easy to produce vibration. At the same time, the underground topography is complex and rock materials are changing. Therefore, the force of the cone reamer is complex and easy to damage.
Bin Li, Yafei Ji
openaire   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Seismic Fragility Assessment of Local and Global Failures in Low-rise Non-ductile Existing RC Buildings: Empirical Shear-Axial Modelling vs. ASCE/SEI 41 Approach [PDF]

open access: yesComputational Engineering and Physical Modeling, 2018
The brittle behavior of older non-ductile reinforced concrete buildings such as shear-axial failure in columns can cause lateral instability or gravity collapse. Hence, the attempt is to assess the collapse potential through fragility curves.
Mohammad Reza Azadi Kakavand   +1 more
doaj   +1 more source

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

The Shear Strength of Granular Materials with Dispersed and Non-Dispersed Oversized Particles [PDF]

open access: yes, 2013
Soils containing dispersed and non-dispersed large particles (greater than # 4 sieve) form part of many engineered fills, glacial tills, debris flows, and residual soil deposits.
Seminsky, Leanna
core  

The concept of strength in the analysis of verbal behavior [PDF]

open access: yesThe Analysis of Verbal Behavior, 1993
A textual analysis of the concept of strength is presented, based on patterns of its occurrence in the book Verbal Behavior (Skinner, 1957). A manual count was conducted of all instances of the word "strength," and closely related forms. Rates were then plotted and interpreted as revealing the kinds of situations where strength is most relevant ...
openaire   +2 more sources

The strength of compactness in Computability Theory and Nonstandard Analysis [PDF]

open access: yesAnnals of Pure and Applied Logic, 2019
Compactness is one of the core notions of analysis: it connects local properties to global ones and makes limits well-behaved. We study the computational properties of the compactness of Cantor space $2^{\mathbb{N}}$ for uncountable covers. The most basic question is: how hard is it to compute a finite sub-cover from such a cover of $2^{\mathbb{N ...
Normann, Dag, Sanders, Sam
openaire   +5 more sources

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

The effects of Bodymax high-repetition resistance training on measures of body composition and muscular strength in active adult women [PDF]

open access: yes, 2003
This is the author's PDF version of an article published in Journal of Strength and Conditioning Research in 2003. The definitive version is available at http://www.nsca-jscr.orgThe purpose of this study was to investigate the effects of a light, high ...
O'Connor, Tracey E.   +4 more
core   +1 more source

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