TổNG HợP DầU DIESEL SINH HọC Từ DầU THầU DầU by Nguyễn Văn Đạt, Lê Văn Thức, Lưu Cẩm Lộc, Trần Phát Đạt, Phạm Văn Thanh, Nguyễn Văn Nhã, Bùi Thị Bửu Huê, Dương Kim Hoàng Yến

“…Kết quả cho thấy độ nhớt động học ở 40°C của hỗn hợp biodiesel từ dầu Thầu dầu và diesel thỏa mãn các tiêu chuẩn ASTM D6751 (1.9-6.0 mm2/s) và EN 14214 (3.5-5.0 mm2/s).…”
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Performance of natural product-based materials as adhesives in the fabrication of mangrove wood composites by Damilola Oluwafemi Samson, Ahmad Shukri, Nurul Ab. Aziz Hashikin, Siti Hajar Zuber, Abdul Dahiru Addo Buba, Mohd Zahri Abdul Aziz, Rokiah Hashim, Mohd Fahmi Mohd Yusof, Sylvester Jande Gemanam, Peter Ayoola Samson

“…The results showed that all composite samples, except for those bonded with 0 wt% and 5 wt% IA-PAE, matched up with the quality specification stated in the JIS A-5908 and ASTM D1037. Samples D1, D2, and D3 exhibited optimum characteristics, demonstrating their uses in the development of low-toxicity and sustainable reference tissue substitute phantom in radiological areas.…”
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نتایج آزمون‌های نوعی دزیمتری بر روی نمونه دزیمتر ترمولومینسانس LiF:Mg,Ti ساخته شده در ایران by منصور جعفری‌زاده, سیدمهدی حسینی‌پویا, بهنام فیروزی, علیرضا کمالی‌شرودانی, خیراله محمدی

“…نتایج به دست آمده نشان می‌دهد که نمونه‌های تحت آزمون از نظر کم‌ترین دز قابل اندازه‌گیری، دز ذاتی و دز باقی‌مانده معیارهای استانداردهای 61066IEC و 668ASTM E را کاملاً برآورده می‌نمایند اما در خصوص یک‌نواختی، خطی بودن و تکرارپذیری اندکی از این معیارها فاصله دارند. …”
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Effects of Rutile–TiO₂ Nanoparticles on Accelerated Weathering Degradation of Poly(Lactic Acid) by Ana Antunes, Anton Popelka, Omar Aljarod, Mohammad K. Hassan, Adriaan S. Luyt

“…The accelerated weathering test applied consecutive steps of ultraviolet (UV) (at 340 nm and 0.76 W m⁻² irradiance) and moisture at 50 °C for 2000 h, following the ASTM D4329 standard. The morphology, chemical structure, molecular weight, crystallization, as well as mechanical and thermal properties were thoroughly studied. …”
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Prospect evaluation of CO2 sequestration in coal beds of Anambra Basin, Nigeria by V.I. Fagorite, S.O. Onyekuru, N.P. Ohia, C.K. Enenebeaku, O.E. Agbasi, O.A. Oluwajana

“…Physicochemical properties including volatile matter (27.03, 72.74 and 15.14%), fixed carbon (48.60, 30.10 and 54.30%), and the calorific values (13,103, 11,517 and 14,263 Btu/lb), were used to determine the coal rank based on the ASTM standard for coal ranking. This revealed that all the coal samples fell within the subbituminous low-rank coals to high volatile C bituminous coals. …”
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Experimental and numerical investigation of adhesively bonded kfrp/steel double strap joints incorporating eggshell powder-toughened epoxy adhesive by Chia Lia Yip, Sugiman Sugiman, Desmond Chin, Hilton Ahmad

“…In Stage 1, experimental work was performed on the specimens through quasi-static tensile tests, following the ASTM D3528–96. In Stage 2, numerical studies were conducted to predict the strength using the extended finite element method (XFEM) within ABAQUS CAE. …”
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Evaluation and Performance Analysis of Liquefied Petroleum Gas Cylinders by Abdulnnaser H. Fadel, Musa M. Abdullrhman, Mohamed Y. Elsagisli

“…At the same time, micro-hardness testing was carried out as per ASTM A384. Diamond indenter (pyramid) with a face angle of 136° was used. …”
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Application of an Artificial Neural Network to Develop Fracture Toughness Predictor of Ferritic Steels Based on Tensile Test Results by Kenichi Ishihara, Hayato Kitagawa, Yoichi Takagishi, Toshiyuki Meshii

“…Compared with the existing ASTM E1921 <i>K_J</i>_c MC, the developed <i>K_J</i>_c predictor was especially effective in cases where <i>σ</i>_B/<i>σ</i>_YS of the material was larger than that of RPV steel.…”
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Optimization of Tailor-Made Natural- and Synthetic-Fiber-Reinforced Epoxy-Based Composites for Lightweight Structural Applications by Meseret Tadesse, Devendra Kumar Sinha, Moera Gutu Jiru, Mohammed Jameel, Nazia Hossain, Pushkar Jha, Gaurav Gupta, Shaik Zainuddin, Gulam Mohammed Sayeed Ahmed

“…The fibers were alkali-treated with sodium hydroxide (NaOH), and the composites were manufactured through the hand lay-up process at ambient temperature and characterized comprehensively using ASTM standard methods. The experimental results of the bamboo–glass fiber composite materials presented a significantly high tensile strength of 232.1 MPa and an optimum flexural strength of 536.33 MPa. …”
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Study on Structure and Properties of La₂O₃-Doped Basaltic Glasses for Immobilizing Simulated Lanthanides by Qin Tong, Jichuan Huo, Xingquan Zhang, Zhu Cui, Yongchang Zhu

“…The leaching chemical stability of samples was evaluated by the ASTM Product Consistency Test (PCT) Method, which show that all the samples have good chemical stability. …”
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Mechanical Comparison of a Novel Hybrid and Commercial Dorsal Double Plating for Distal Radius Fracture: In Vitro Fatigue Four-Point Bending and Biomechanical Testing by Hsuan-Chih Liu, Yu-Hui Zeng, Chun-Li Lin

“…Static and fatigue four-point bending testing for HDDP and straight L-plate DDP was carried out to obtain the corresponding proof load, strength, and stiffness and the endurance limit (passed at 1 × 10⁶ load cycles) based on the ASTM F382 testing protocol. Biomechanical fatigue tests were performed for HDDP and commercial DDP systems fixed on the composite Sawbone under physiological loads with axial loading, bending, and torsion to understand the relative stability in a standardized AO OTA 2R3A3.1 fracture model. …”
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Development of eco-friendly hollow concrete blocks in the field using wasted high-density polyethylene, low-density polyethylene, and crumb tire rubber by Saeed M. Al-Tarbi, Omar S. Baghabra Al-Amoudi, Mohammed A. Al-Osta, Waleed A. Al-Awsh, Mohammed Rizwan Ali, Mohammed Maslehuddin

“…Blocks made with crumb rubber failed in the ASTM C129 tests for non-load bearing compressive strength, whereas those made with the control and high-density polyethylene (HDPE) met the standard requirements. …”
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Influence of the Rubber Seed Type and Altitude on Characteristic of Seed, Oil and Biodiesel by Salni Salni, Poedji Loekitowati Hariani, Hanifa Marisa Hanifa

“…Analysis of methyl esters includes cetane index, flash point, kinematic viscosity, carbon residue, density, moisture content, water and sediment content and distillation compared with SNI 7182 and ASTM 6751-02.  The result indicated that the quality of methyl ester from superior rubber seed oil in the Banyuasin and Prabumulih district better than another methyl ester. …”
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Behavioral Parameters of Planarians (<em>Girardia tigrina</em>) as Fast Screening, Integrative and Cumulative Biomarkers of Environmental Contamination: Preliminary Results by Ana M. Córdova López, Althiéris de Souza Saraiva, Carlos Gravato, Amadeu M. V. M. Soares, Renato Almeida Sarmento

“…Both behavioral biomarkers decreased up to ~37–39% compared to organisms in ASTM medium only. Our results showed that these behavioral biomarkers can be used for fast screening monitoring of environmental samples of freshwater ecosystems, since a decrease in feeding rate and locomotor activity was observed in sites impacted by anthropogenic activities. …”
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Pullout strength of different pedicle screws after primary and revision insertion: an in vitro study on polyurethane foam by Lien-Chen Wu, Yueh-Ying Hsieh, Fon-Yih Tsuang, Yi-Jie Kuo, Chia-Hsien Chen, Chang-Jung Chiang

“…In the first sequence, a 6.0 mm screw was inserted into the predrilled foam block and the primary pullout strength of the screw was measured according to ASTM F543. In the second sequence, a 6.0 mm screw was inserted and removed, and then either a 6.5 mm screw of the same design or a different screw design was inserted into the same hole and the pullout strength recorded. …”
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Experimental Study On The Cold Flow Behaviour Of Azadirachta Indica (NEEM) Biodiesel Blended With Petroleum-based Fuels And Natural Organic Solvents by Mehmood Ali, Amtul Qayoom, Zehra Ghulam, Shahab Imran, MNAM Yusoff, M.A. Kalam, Omar Mahmoud, A.S. El-Shafay

“…According to the current study, it is recommended to use blended mixed kerosene/diesel (B20**) and biodiesel blend with turpentine oil (B20T10) in diesel engines with suitable physico-chemical and cold flow properties in compliance with ASTM D6571standard.…”
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Separation Process of Biodiesel-Product Mixture from Crude Glycerol and Other Contaminants Using Electrically Driven Separation Technique with AC High Voltage by Rossarin Ampairojanawong, Ajalaya Boripun, Sayan Ruankon, Thanapong Suwanasri, Kraipat Cheenkachorn, Tawiwan Kangsadan

“…Electrically driven separation (EDS) technology with a high voltage (HV) alternating current source (AC) was used to remove glycerol and other contaminants from biodiesel in order to meet the ASTM D6751 and EN 14214 standards. Biodiesel was produced from a transesterification of refined palm oil and methanol using sodium methylate as a homogeneous catalyst. …”
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Effect of LZSA glass-ceramic addition on the erosive wear of pressureless sintered alumina by Oscar Rubem K. Montedo, Pâmela C. Milak, Cristian A. Faller, Carlos Pérez Bergmann, Agenor De Noni Jr.

“…The erosive wear test was carried out in an apparatus based on the standard ASTM G 76-4. The volumetric erosive wear (T vol) was correlated to the initial mean particle size of alumina, LZSA glass-ceramic content, average grain size of sintered alumina (AGS), porosity (P), elastic modulus, fracture toughness, natural defect size, and fracture energy based on a correlation matrix of statistical analyses. …”
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Synthesis and characterization of flyash reinforced polymer composites developed by Fused Filament Fabrication by Vijay Tambrallimath, R. Keshavamurthy, Paulo Davim, G.S. Pradeep Kumar, Gloria Pignatta, Abhinandan Badari, T.M. Yunus Khan, Irfan Anjum Badruddin

“…The developed ABS + FA polymer composite using FFF, were analyzed for physical and mechanical properties as per American Society for Testing and Materials (ASTM) standards. Microstructure studies were carried out for the developed composite to understand their behavior in enhancing the dimensional accuracy and tensile strength with incremental addition of FA up to 10 wt%. …”
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Benchmarking the impact of nickel filler addition, weld hardness, environmental pH, and corrosion inhibitors on A333 carbon steel pipe weld corrosion by Nik Mohd Radi Nik Mohamed Daud, Kee Kok Eng, Khairulazhar Jumbri, Azmi Mohammed Nor, Muhammad Firdaus Suhor, Noorazlenawati Borhan, Ahmad Zaki Abas, Muhammad Faiz Aizamddin, Mohd Jamalulhaq Mohd Pu'ad, Muhammad Fadhli Muhammad

“…This study addresses the challenge of preferential weld corrosion in ASTM A333 carbon steel piping, investigating the intricate interplay of various factors. …”
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