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501
Fabrication and mechanical properties of porous tantalum carbon composites by chemical vapor deposition
Published 2025-01-01“…Two types of open-cell carbon foams, CF-1 and CF-2, with different strut diameters, were examined. The morphology and uniformity of the coatings were characterized, and the effect of coating thickness on the compressive strength of the foams was systematically analyzed. …”
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502
Adrenal Cyst Presenting as Hepatic Hydatid Cyst
Published 2013-01-01“…The size of the adrenal cyst can vary from a few millimeters up to 50 cm in diameter. Most of the adrenal cysts are unilateral, while 8%–15% of those cysts do present bilaterally. …”
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503
Friction Spot Joining of Aluminium Alloy AA 5052 To Pre-Holed Steel AISI 1006 By Extrusion Aluminium Into A Rivet Head Die
Published 2022-06-01“…The aluminium metal was successfully extruded with a rivet shape. The steel hole diameter exhibited the highest effect on the rivet head dimensions and the joints shear force. …”
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504
Laboratory Model Study on the Pile-Forming Mechanisms and Bearing Deformation Characteristics of CFA Piles
Published 2021-01-01“…Compared with the bored pile, the pile diameter in the middle of the CFA pile increased by 19%, and the total lateral friction resistance of the CFA pile increased by 9.1% at a high load (1500 N). …”
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505
Development of Ground Freezing System for Undisturbed Sampling of Granular Soils
Published 2018-01-01“…In the field evaluation, the frozen region was 4 m diameter with 6.5 m depth in a cylindrical shape.…”
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506
Research of Dosimetry Parameters in Small Electron Beams
Published 2014-01-01“…When the dose distributions from the TPS were compared with the measurements from the ion chamber and GafChromic EBT films, it was observed that the results were consistent with 2 cm diameter fields and larger, but the outputs for 1 cm diameter fields and smaller were not consistent.…”
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507
Towards Analysis and Optimization of Electrospun PVP (Polyvinylpyrrolidone) Nanofibers
Published 2020-01-01“…The electrospinning process parameters such as voltage, polymer concentration, rotational speed of the collecting drum, collecting distance, and flow rate were optimized to obtain the minimum fiber diameter for sound absorption applications. The effects of these parameters on the fiber diameter as output responses were investigated by analysis of variance (ANOVA) and Taguchi’s array design. …”
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508
Ultrastructure Organization of Collagen Fibrils and Proteoglycans of Stingray and Shark Corneal Stroma
Published 2015-01-01“…The mean area of PGs of the stingray was significantly larger compared to the PGs, mean area of the shark corneal stroma. The CF diameter of the stingray was significantly smaller compared to the CF diameter in the shark. …”
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509
The Vertebral Column, Ribs, and Sternum of the African Giant Rat (Cricetomys gambianus Waterhouse)
Published 2013-01-01“…The diameter of the vertebral foramen was the largest at C1 and the smallest at the S4; the foramina were negligibly indistinct caudal to the sacral vertebrae. …”
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510
Research on bias stress characteristics and influencing factors of concrete stacked columns with thin-walled steel tubes restrained by spiral ribs
Published 2025-02-01“…Design recommendations were provided: the diameter-thickness ratio of the steel pipe(${d_{\rm{s}}}/{t_{\rm{s}}}$)was limited to 110–150, the reinforcement rate($\rho $) was between 0.8% and 2%, the pitch was 3.33 times the diameter of the specimen, and the width-thickness ratio of the spiral ribs was between 6 and 10. …”
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511
Designs of PMSMs with Inner and Outer Rotors for Electric Bicycle Applications
Published 2019-06-01“…Regarding parameters’ effect, the simulation figures and data show that the motor torque will increase if we increase supply current, stack length and external diameter, while speed decreases as it inversely changes with torque. …”
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512
Flow-Mediated Dilatation: Learning Curve Study with a Novice Operator
Published 2024-08-01“…Duplex ultrasound was used for the simultaneous and continuous measurement of brachial artery diameter and local blood flow velocity. Following a 1-min recording of baseline diameter (D), FMD was measured after a 5-min period of occlusion of the proximal forearm vessels. …”
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513
Effect of Carboxylic Functional Group Functionalized on Carbon Nanotubes Surface on the Removal of Lead from Water
Published 2010-01-01“…The morphology of the synthesized multiwall carbon nanotubes (MWCNTs) was characterized by using field emission scanning electron microscopy (FESEM) and transmission electron microscopy (TEM) in order to measure the diameter and the length of the CNTs. The diameters of the carbon nanotubes were varied from 20 to 40 nm with average diameter at 24 nm and 10 micrometer in length. …”
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514
Afocal Mirror Systems with Small Axial Dimensions
Published 2020-03-01“…A study was made of systems in which the diameter of the aperture diaphragm in the primary mirror is modified, which leads to a more compact system.A calculation algorithm of new the systems is proposed, with correction of the image curvature. …”
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515
Numerical Analysis of Bearing Behavior of the Prebored Precast Pile with an Enlarged Base
Published 2021-01-01“…The calculation results show that the existence of the enlarged base can greatly improve the compressive bearing capacity, increasing the diameter and height of the enlarged base is beneficial to the bearing capacity, and the influence of the diameter expansion ratio is more effective. …”
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516
Bucking Policy Optimization of Teak Log to Increase the Revenue of KPH Madiun.
Published 2017-01-01“…The log assortment was identified by its diameter, length, and quality, as raw materials of veneer, parquet, and local industry. …”
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517
Torque Prediction In Deep Hole Drilling: Artificial Neural Networks Versus Nonlinear Regression Model
Published 2025-12-01“…Unlike many previous studies, this model uses hole depth as an input vector element instead of hole diameter. The model has been validated through experiments drilling AISI-304 stainless steel with hole depth-to-diameter ratios of 8 under continuous drilling conditions with ultrasonic-assisted vibration. …”
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518
Numerical Investigation of Droplet Properties of a Liquid Jet in Supersonic Crossflow
Published 2021-01-01“…Eventually, abundant numerical cases under different operational conditions were launched to investigate the correlations of SMD (Sauter Mean Diameter) with the nozzle diameter as well as the airflow Mach number, and at the same time, modified multivariate power functions were developed to describe the correlations.…”
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519
Mechanical Behavior and Calculation Method for RC Fifteen-Pile Cap of Mixed Passenger and Freight Railway Bridge
Published 2020-01-01“…Results indicated that ultimate load-bearing value of the cap increased linearly with the increase of concrete strength grade, and an increasing load-bearing capacity of the reinforcement distributed in the pile diameter range was larger than that of the uniform reinforcement; when the reinforcement ratio was 0.15%, it increased by 9.3%. …”
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520
Horizontal Vibration of Pile in Transversely Isotropic Saturated Soil Based on Saturated Porous Medium Theory
Published 2023-01-01“…The influence of soil anisotropy parameter, liquid-solid coupling coefficient, diameter-length ratio, and modulus ratio on the horizontal dynamic impedance of a single pile in transversely isotropic saturated soil was analyzed through numerical examples. …”
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