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281
Thermoelastic Analysis of Compressor Spool in Turbojet Engine and Redesign it Using Functionally Graded Materials with Opti-mal Coefficients
Published 2019-11-01“…In this article, an exact analysis of compressors spool in a turbojet engine has been investigated. The spool is modeled as a rotating thick-walled hollow circular cylinder with free-clamp ends. …”
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282
Identification of Inhibitors with Potential Anti-Prostate Cancer Activity: A Chemoinformatics Approach
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283
Engagement and Stress Concentration Evaluation of a Novel Two-Part Compression Screw: A Preliminary Finite Element Analysis
Published 2025-05-01“…This study aimed to verify the hypothesized optimal mechanical strength when the two parts are nearly fully combined and to determine a recommended engagement range based on stress distribution and concentration using finite element analysis. <b>Methods:</b> Ten models representing different combinations of the two screw parts (ranging from 10% to 100% of the engagement length, at 10% intervals) were simulated to determine the acceptable engagement percentage. …”
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284
Seismic comprehensive characterization technology for internal structures of deep single channels with few wells
Published 2025-03-01“…Huagang Formation in offshore A gas field is a large composite channel deposit with horizontal migration and vertical superposition of channels. The target layer has a large burial depth, few drilled wells, and poor-quality seismic data. …”
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285
Dynamic gas supply mechanism and theoretical production modes of free gas-rich deep coal reservoirs
Published 2025-04-01“…Objective and Methods The production processes of adsorbed and free gases and the dynamic partitioning mechanism behind the production efficiency of both gas types are critical scientific issues to be addressed urgently in the exploration and production of deep coalbed methane (CBM). …”
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286
Experimental Study on Axial Compression Behaviour of Ultra-high-performance Concrete-filled Duplex Stainless Steel Tube Stub Rectangular Columns
Published 2025-05-01“…Therefore, it is essential to conduct a comprehensive reliability analysis in future studies to assess the model’s reliability and robustness.ConclusionsUFSST columns demonstrate superior axial performance compared to conventional CFST, with 31% higher ultimate capacity and enhanced post-peak ductility through UHPC fiber bridging. …”
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287
ORTHODONTIC AND ORTHOPEDIC REHABILITATION OF PATIENTS WITH CLEFT OF UPPER LIP, ALVEOLAR SURGERY, HARD AND SOFT PALATE
Published 2018-12-01“…The stages of manufacturing milled cap are the following: making prints and the manufacture of models; superposition of the facial arch to determine the position of the upper jaw; determination of the central position of the lower jaw (by facial features, with functional tests and subsequent check of the state of the chewing muscles by EMG and the position of the joints with the help of CCPT), plastering the models in the articulator, 3D scanning and digitizing models and digital modeling of the cap with ZIRKONZAHN Scan. …”
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288
Research on the Combined Load-Bearing Mechanism of Deeply Buried Pressure Pipelines Under High Internal Water Pressure
Published 2025-01-01“…By solving the potential functions for the steel liner and surrounding rock as well as the contact stress between the bearing bodies, the stress, deformation at any position of the bearing structure and surrounding rock sharing rate can be accurately determined. This method accounted for the loss of circumferential bearing capacity due to concrete layer cracking by modeling it as a spring layer with a specific stiffness coefficient. …”
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289
Characteristics and Risk Assessment of Group Landslide-Debris Flow Disaster Chain in the Hilly Mountains of South China: A Case Study of the Magui River Basin in Gaozhou, Western G...
Published 2025-04-01“…A comprehensive index model was used to scientifically evaluate the risk of the disaster chain, and actual investigation results were used for verification. …”
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290
Photoelectron Spectroscopy Study of the Optical and Electrical Properties of Cr/Cu/Mn Tri-Doped Bismuth Niobate Pyrochlore
Published 2024-12-01“…Nyquist curves for the sample are modeled by equivalent electrical circuits.…”
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291
A JWST View of the Overmassive Black Hole in NGC 4486B
Published 2025-01-01“…Utilizing two independent methods—Schwarzschild orbit-superposition and Jeans anisotropic modeling—we tightly constrain the black hole mass by fitting the full line-of-sight velocity distribution. …”
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292
Révision de l’espèce Homo erectus (Dubois, 1893)
Published 2000-06-01“…The method use a standard which is independent of all specimens taken into account as an average. …”
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293
LE BROUILLON, AVANT-TEXTE NEGLIGE OU SOUS-ESTIME : CAS DES ETUDIANTS DE PREMIERE ANNEE LICENCE DE FLE
Published 2025-03-01“…Les productions écrites finales ainsi que les brouillons pour le groupe G2 ont été soumis à une analyse quantitative et qualitative grâce à un tableau de codification des erreurs (syntaxiques, grammaticales, lexicales, cohérence textuelle) et par l'observation des marques de révision (ratures, superpositions, substitutions). L'analyse a confronté les taux d'erreurs des deux groupes tout en classifiant les méthodes de révision observées. …”
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