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3341
Coupled Thermo-Mechanical Numerical Modeling of CFRP Panel under High-Velocity Impact
Published 2023-04-01“…The flat composite panel was manufactured according to ASTM D8010 standards. Both failure condition and progressive damage analysis have been explored and discussed in comparison with numerical and experimental test cases available in the open literature. …”
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3342
Workable and Robust Concrete using High Volume Construction and Demolition Waste in Sub Tropical Climate
Published 2018-04-01“…Secondly by apparently lowering the water cement ratio by using additional low-lime fly ash similar to class F of ASTM C 618 mainly to improve workability, packing of concrete, later age strength and durability. …”
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3343
Thermodynamic Modeling and Process Simulation of Kumkol Crude Oil Refining
Published 2023-11-01“…For both the ATC and VC columns, curves indicating Temperature- Pressure vs the number of stages, as well as ASTM D86 (temperature) versus stream volume % distillation, were developed. …”
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3344
تحسين خواص الضغط للسلاسل الناقلة في آلة قطع التبغ
Published 2023-09-01“…تم تحضير عينات اختبار الضغط من السبيكة المذكورة وفق المواصفات القياسية حسب ASTM و إجراء الإختبارات الميكانيكية اللازمة لمعرفة مقاومة الضغط على آلة الاختبارات العامة " UNIVERSAL TESTING MACHINE" موديل " IBMU4 -1000". …”
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3345
The Effect of Surface Processing on the Shear Strength of Cobalt-Chromium Dental Alloy and Ceramics
Published 2022-04-01“…To estimate the adhesion the shear strength was measured by the method based on ASTM D1002-10. A method of surface microrelief formation of metal samples by plasma-electrolyte treatment has been developed. …”
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3346
Comparison of Properties of Hardfaced Layers Made by a Metal-Core-Covered Tubular Electrode with a Special Chemical Composition
Published 2020-11-01“…Based on wear resistance tests in laboratory conditions, in accordance with ASTM G65-00: Procedure A, and surface layer hardness tests, in accordance with PN-EN ISO 6508-1, the wear plates most suitable for use in metal-mineral conditions were chosen. …”
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3347
Newly Developed Anti-Buckling Fixture to Assess the In-Plane Crashworthiness of Flat Composite Specimens
Published 2020-11-01“…The fixture is designed for rectangular specimens with dimensions of 150 × 100 mm and different thicknesses up to 16 mm, like the ones mandated by the ASTM D7137 standard test method for compression after impact analysis. …”
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3348
Processing of AZ91D Magnesium Alloy by Laser Powder Bed Fusion
Published 2023-01-01“…However, the resulting composition still corresponds to the range specified by the ASTM standard for the AZ91D alloy.…”
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3349
Invention of a Medical Glove Durability Assessment Device
Published 2022-07-01“…These results provide evidence that the device accurately ranks glove durability, and therefore could be used to develop an ASTM durability standard and improve the quality of gloves made from different polymers.…”
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3350
Durability of Single Lap Friction Stir Welded Joints between S355-J0 Steel and AA5083 Aluminum Alloy–Mechanical Tests
Published 2024-01-01“…The aim of the present work is to evaluate the durability at a long aging time in the salt spray test (according to ASTM B117) of carbon steel/aluminum alloy joints, obtained by FSW. …”
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3351
Pitfalls in efficacy testing – how important is the validation of neutralization of chlorhexidine digluconate?
Published 2008-12-01“…</p> <p>Methods</p> <p>Experiments were carried out according to ASTM E 1054-02. The neutralization capacity was tested separately with five challenge microorganisms in suspension, and with a rayon swab carrier. …”
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3352
Radiation damage and yield strength calculations in the pressure vessel of WWER-1000 reactor and sensitivity analysis of neutron spectrum on the shield of vessel
Published 2021-12-01“…The obtained result from SPECTER code shows that the differences between these results and the standard values (ASTM E-693) for three group energy WIMS, CINDER and OPENMC are respectively 0.25E-04, 0.75E-04, and 1.74E-04 in the ¼ diameter of reactor pressure vessel (RPV). …”
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3353
Dimensional Characterization and Hybrid Manufacturing of Copper Parts Obtained by Atomic Diffusion Additive Manufacturing, and CNC Machining
Published 2024-03-01“…The ADAM technology was dimensionally characterized by adapting and manufacturing the seven types of test artifacts standardized by ISO/ASTM 52902:2019. The results showed that slender geometries suffered warpage and detachment during sintering despite complying with the design guidelines. …”
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3354
Farklı Ahşap Malzemelerden Elde Edilen Kavelalar İle Birleştirilmiş “L” Tipi Mobilya Köşe Birleştirmelerin Moment Taşıma Kapasitelerinin Belirlenmesi
Published 2019-01-01“…Ahşap esaslı malzemelerden melamin plaka ile kaplanmış yonga levha (Lam-YL) ve orta yoğunlukta lif levha (MDF-Lam) konstrüksiyon malzemesiolarakseçilmiştir.Yapıştırma işleminde fiziksel olarak kuruyan ve mobilya endüstrisinde en çok kullanılan polivinilasetat (PVAc-D3) tutkalı kullanılmıştır. Deneyler ASTM-D1037 standartlarına göre statik yük altında gerçekleştirilmiştir. …”
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3355
Electromagnetic Interference Shielding of Metal Coated Ultrathin Nonwoven Fabrics and Their Factorial Design
Published 2021-02-01“…The 3, 6, and 9 mm thick strips are prepared and laid at different gaps, angles, and layered to study the effect of factors on EM shielding effectiveness as per ASTM D4935-10 standard. The design of experiment has been done to analyze the three factors and three levels of the strip properties having an influence on electromagnetic shielding results. …”
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3356
Corrosion Resistance of 3D Printed Ti6Al4V Gyroid Lattices with Varying Porosity
Published 2022-07-01“…All 3D printed materials studied here showed breakdown potentials higher than ASTM F2129′s suggestion of 800 mV for evaluation within the physiological environment, indicating that under static conditions pitting and crevice corrosion should not initiate within the body.…”
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3357
Experimental Investigation On Effect Of Cyclic Loading On Free Vibration Characteristics Of Glass/Jute Hybrid Composite Beams
Published 2022-09-01“…Mechanical parameters such as tensile strength and flexural strength are evaluated according to ASTM standards for the prepared laminates. A completely reversed bending fatigue test apparatus is built in-house to apply cyclic load to the glass/jute hybrid composite specimen with the specified amplitude and frequency. …”
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3358
OBTENCIÓN DE BIODIESEL A PARTIR DE LA TRANSESTERIFICACIÓN DE ACEITE VEGETAL RESIDUAL.
Published 2023-01-01“…Se realizó una caracterización físicoquímica a cada muestra de biodiesel obtenido con el fin de determinar su calidad, así como también al aceite empleado como materia prima, estos resultados se compararon con las normas ASTM D 6 751, EN 14 214 y la NTE INEN 1640. Por medio de la caracterización físico-química se determinó que la muestra que mejor resultados presenta es la 3B con un tiempo de reacción de 50 minutos a una temperatura de 60°C. …”
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3359
Effects of PTFE Micro-Particles on the Fiber-Matrix Interface of Polyoxymethylene/Glass Fiber/Polytetrafluoroethylene Composites
Published 2018-11-01“…Tribological performance was characterized through simultaneous acquisition of the coefficient of friction and wear loss on a reciprocating test rig in accordance to Procedure A of ASTM G133-95. Friction and wear resistance improved as the micro-PTFE weight ratio was increased. …”
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3360
Improvement of Impact Toughness and Abrasion Resistance of a 3C-25Cr-0.5Mo Alloy Using a Design of Experiment Statistical Technique: Microstructural Correlations after Heat Treatme...
Published 2021-04-01“…Abrasion tests were carried out in accordance with the ASTM G065-16 standard. The provisional results show that to increase wear resistance, high destabilisation temperatures (1050 °C) followed by slow cooling to room temperature (RT) and subsequent tempering at 400 °C are most favourable. …”
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