Results 11 to 20 of about 4,044,006 (282)
Three-Parameter P-S-N Curve Fitting Based on Improved Maximum Likelihood Estimation Method
The P-S-N curve is a vital tool for dealing with fatigue life analysis, and its fitting under the condition of small samples is always concerned. In the view that the three parameters of the P-S-N curve equation can better describe the relationship between stress and fatigue life in the middle- and long-life range, this paper proposes an improved ...
Xiufeng Tan +3 more
openaire +1 more source
On Serre's uniformity conjecture for semistable elliptic curves over totally real fields [PDF]
Let $K$ be a totally real field, and let $S$ be a finite set of non-archimedean places of $K$. It follows from the work of Merel, Momose and David that there is a constant $B_{K,S}$ so that if $E$ is an elliptic curve defined over $K$, semistable outside
Anni, Samuele, Siksek, Samir
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Acoustic radiation force impulse imaging for noninvasive evaluation of renal parenchyma elasticity: preliminary findings. [PDF]
OBJECTIVE: To evaluate the diagnostic value of acoustic radiation force impulse (ARFI) to test the elasticity of renal parenchyma by measuring the shear wave velocity (SWV) which might be used to detect chronic kidney disease (CKD).
Le-Hang Guo +5 more
doaj +1 more source
Large N Duality, Lens Spaces and the Chern-Simons Matrix Model [PDF]
We demonsrate that the spectral curve of the matrix model for Chern-Simons theory on the Lens space S^{3}/\ZZ_p is precisely the Riemann surface which appears in the mirror to the blownup, orbifolded conifold.
A. Iqbal +21 more
core +3 more sources
We consider very natural "fence enclosure" problems studied by Capoyleas, Rote, and Woeginger and Arkin, Khuller, and Mitchell in the early 90s. Given a set $S$ of $n$ points in the plane, we aim at finding a set of closed curves such that (1) each point
Abrahamsen, Mikkel +7 more
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BackgroundTo explore the value of dual-energy spectral CT in distinguishing solitary pulmonary tuberculosis (SP-TB) from solitary lung adenocarcinoma (S-LUAD).MethodsA total of 246 patients confirmed SP-TB (n = 86) or S-LUAD (n = 160) were ...
Guojin Zhang +18 more
doaj +1 more source
Minimal decomposition of binary forms with respect to tangential projections [PDF]
Let $C\subset \mathbb{P}^n$ be a rational normal curve and let $\ell_O:\mathbb{P}^{n+1}\dashrightarrow \mathbb{P}^n$ be any tangential projection form a point $O\in T_AC$ where $A\in C$.
Ballico, Edoardo, Bernardi, Alessandra
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RESEARCH ON BENDING FATIGUE TEST BASED ON 42CRMO GEAR (MT)
42CrMo is a kind of ultra-high strength steel, which has high strength, good hardenability and small deformation after quenching. It is widely used in driving materials such as large gears, bearing spindle and connecting rod used in traction.
WANG JiaJun +4 more
doaj
On Chow Stability for algebraic curves [PDF]
In the last decades there have been introduced different concepts of stability for projective varieties. In this paper we give a natural and intrinsic criterion of the Chow, and Hilbert, stability for complex irreducible smooth projective curves $C ...
Brambila-Paz, L., Torres-Lopez, H.
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Long-term prognostic value of restitution slope in patients with ischemic and dilated cardiomyopathies. [PDF]
BackgroundAn action potential duration (APD) restitution curve with a steep slope ≥1 has been associated with increased susceptibility for malignant ventricular arrhythmias.
Marc Dorenkamp +4 more
doaj +1 more source

