Risultati della ricerca - (( temperature decrease ) OR ( ((temperatura decrease) OR (temperatura e)) ))

Static and Dynamic Analysis of Porous Gas Bearings Lubricated With Air, Refrigerant R‐134a, Helium and Hydrogen di S. Bechiri, B. Bouchehit, B. Bou‐Saïd

Sommario: “... of permeability and slip on load capacity, pressure distribution, flow rate, friction torque, temperature field...”
Testo

Acceleration and Amplification of Physical Aging in Thermo‐Oxidized Epoxy Networks di Blandine Quélennec, Romain Delannoy, Nicolas Delpouve, Emmanuel Richaud, Laurent Delbreilh

Sommario: “..., the degradation by chain scission is suggested by results from thermal analyses, evidencing a decrease...”
Testo

Bio‐Based Copolyester PEIFT: Enhanced Hydrophilicity, Rigidity, and Applications in Nanofibers di Dongqi Wang, Xinming Pu, Zejian He, Yuesong Mu, Yulong Chen, Mi Zhou, Liping Yang

Sommario: “...‐tetrahydrofurfuryl dimethanol (THFDM) into PET. However, its heat resistance has decreased compared to PET...”
Testo

Free Volume Space of Polymers as a New Functional Nanospace: Synthesis of Guest Polymers di Sayaka Hirai, Tomoki Sakuma, Yuki Tokura, Hiroaki Imai, Ryo Seishima, Kohei Shigeta, Koji Okabayashi, Yuya Oaki

Sommario: “... ambient pressure at low temperature. The oxidative polymerization provides the conductive polymers...”
Testo

A Hybrid Numerical Approach for Convective Heat Transfer and Nonlinear Slip Analysis in the Blade Coating Process di Muhammad Asif Javed, Abuzar Ghaffari, Khurram Javid, Ahmed S. Sowayan

Sommario: “... to the Newtonian model. The temperature distribution rises with increasing Brinkman and Weissenberg numbers...”
Testo

Hot deformation behavior and dynamic recrystallization of Ti−3Mo−6Cr−3Al−3Sn titanium alloy di X. Liu, H. Zhang, S. Wang, S. Zhang, G. Zhou, L. Chen, J. Cheng, Y. Jiang, Y. Wang

Sommario: “... Werkstofftechnik AbstractThe hot compression experiments were performed at a deformation temperature of 720 °C...”
Testo

Accumulative roll bonded composites with highly uniform distribution of copper layers and wear properties di Y. Huang, Z. Zhou

Sommario: “... of weight loss decreases due to the increase in hardness (154 % for aluminum and 174 % for copper compared...”
Testo

Enhancing Aluminum Matrix Composites With High‐Entropy Alloys: A Study of Mechanical, Thermal, and Electrical Properties via Powder Metallurgy di Essam B. Moustafa, Waheed Sami Abushanab, Alqasem M. Alsamawi, Rasha A. Youness

Sommario: “... such as electrical and thermal conductivity, decreasing by 16.9% and 33.3%, respectively. Thermal expansion...”
Testo

Copolymerization of CO 2 and Propylene Oxide Using ZnGA / CaH 2 Composite Catalyst for High Carbonate Linkage Content Poly(propylene carbonate) di Yi Hu, Xinkai Fu, Ting Li, Jing Huang, Xuhui Zhang, Yang Wang, Shibo Wang, Weifu Dong

Sommario: “...‐temperature conditions. At 2.0 MPa and 80°C, the yield of PPC synthesized from the composite catalyst reached...”
Testo

Effect of graphene nanoparticle dispersion on the cure and mechanical properties of a 3D printing resin di Maria Rosane Vilpert Vitali, Bruna Louise Silva, Carlos Vinicios Opelt, Luiz Antonio Ferreira Coelho

Sommario: “... transition temperature (Tg) values; a 7°C reduction was noted for samples with agglomerates. The post‐curing...”
Testo

Ionic Liquid as Plasticizer and Liquid Conductive Filler for Polypropylene‐Based Composite Bipolar Plates di Keke Ma, Xiang Gao, Zhiji Liu, Jian Wu, Lingjie Zhang, Zhen Huang, Zhiqiang Zhou, Ningzhong Bao

Sommario: “... and compression molding. Results show that after adding 4 wt% IL to the 30PP/63Gr/7CB BP, the torque decreases...”
Testo

Optimizing Epoxy Vitrimer Composites With Sustainable Cellulose Nanofibril Reinforcements: Enhancing Thermal Dimensional Stability While Preserving Dynamic Covalent Behavior di Isis Castro‐Cabrera, Armand Fahs, Sophie Berlioz, Pascal Carriere

Sommario: “... morphological characterizations. A slight decrease in the composite's glass transition temperature is attributed...”
Testo

Tribological Performance of Short Carbon Fiber Reinforced Polyphthalazine Ether Ketone Composites: Experimental and Molecular Dynamics Insights di Qingguang Bao, Xuemei Yan, Shan Cheng, Fanghua Yang, Ning Wang, Nan Li, Xigao Jian

Sommario: “... was constructed for molecular dynamics (MD) simulations, revealing that SCF decreases atomic concentration...”
Testo

Experimental and Numerical Investigation on the High‐Temperature Creep Behavior of Aramid Honeycomb Cores: Constitutive Model Development and Geometric Characteristics Effects di Xin Hu, Xinzheng Huang, Shihu Hu, Dechao Zhang, Jinzhan Guo, Ruitong Yu, Lihua Zhan

Sommario: “... power‐law was identified as the optimal creep model. To generalize the constitutive model, a temperature...”
Testo

Mechanical and rheological properties of poly(lactic acid) toughened by bio‐based thermoplastic polyamide elastomer di Zhengya Ding, Zhenghai Tang, Xinglong An, Baochun Guo

Sommario: “.... The thermal stability of the PLA/TPAE blends was slightly decreased with the incorporation of the TPA...”
Testo

Biomodification of Secondary Cellulose to Restore Texture and Functional Properties di Rafikov Adham Salimovich, Jurayeva Gulnoza Abdurashid Qizi, Kadirova Nargis Rustam Qizi, Abdusamatova Dilfuza Ozotovna

Sommario: “... of 1.5–2 g/L and a temperature of 50°C–60°C. As a result of enzymatic modification, the strength...”
Testo

Enhancing Mechanical Performance of FDM ‐Printed ABS Parts Through Annealing Optimization di Elifnur Kösemen, Mustafa Bakkal, Ali Taner Kuzu

Sommario: “... using fused deposition modeling (FDM). The research investigates how different annealing temperatures...”
Testo

Influence of stem maturity on the properties of cellulosic fibres extracted from Sesbania rostrata for polymer composites di Raja Krishnan, Kathirselvam Muthusamy, Senthil Kumar Marudhamuthu Shanmugam, Senthamaraikannan Palanisamy

Sommario: “... , while water absorption decreased from 202% to 141% as the stem matured. The chemical composition showed...”
Testo

Development of sunflower husk reinforced polypropylene based sustainable composites: An experimental investigation of mechanical and thermal performance di Alaeddin Burak Irez

Sommario: “... into PP decreased the load‐bearing capacity of the composites by around 20% and increased their impact...”
Testo

Thermal Treatment Inducing the Building Up of Tailor‐Made Chitosan Films Containing Gallic Acid di Matías A. Raspo, Cesar G. Gomez, Alfonsina E. Andreatta

Sommario: “... mixture at several temperatures and process times. This study focused on the thermal treatment impact...”
Testo