失误 发表于 2025-3-28 17:30:19
Computational Characterization of a CD Nozzle with Variable Geometry Translating Throat,light conditions. In the present work, the simulation of a de Laval nozzle outfitted with a throat shifting mechanism is compassed. The mechanism adds a variation in the throat geometry during the translation of the throat. A convergent–divergent (CD) nozzle is designed for Mach 2 initially. The geo拥挤前 发表于 2025-3-28 20:34:02
,Synthesis and Characterization of Al2O3–Cr2O3-Based Ceramic Composites for Artificial Hip Joint,proportion of aluminum and chromium oxide. The ceramic composites containing fixed amount of zirconium oxide, magnesium oxide, silicon nitride with varying amount of aluminum and chromium oxide were fabricated by using spark plasma sintering process and subsequently evaluated for structural (XRD, X-Commemorate 发表于 2025-3-29 02:52:08
,Experimental Investigation on Tensile and Fracture Behaviour of Glass Fibre-Reinforced Nanoclay/Mg– the sandwich sheets of fibre-metal laminates (FMLs) containing nanoclay Cloisite 30B and Mg–Al layered double hydro-oxide (Mg–Al LDH). Atomic force microscope (AFM) is been utilized to discover the harshness of the nano-particles. Here, the tensile test for 3, 4 and 5 wt% of layered double hydroxidIntruder 发表于 2025-3-29 06:14:31
http://reply.papertrans.cn/47/4674/467368/467368_44.png大漩涡 发表于 2025-3-29 08:51:18
http://reply.papertrans.cn/47/4674/467368/467368_45.png杀虫剂 发表于 2025-3-29 11:33:56
Numerical Investigation of the Behaviour of Thin-Walled Metal Tubes Under Axial Impact,n tubes along with progressive deformations are simulated. Peak force, crushing modes and force dissipation ability of tubes are determined using a non-linear finite element tool Abaqus CAE. The effectiveness of Abaqus CAE as a tool to model thin tubes and to moderate experimental crash testing is p1FAWN 发表于 2025-3-29 18:53:16
Improving Process Performance with World-Class Manufacturing Technique: A Case in Tea Packaging Indmic changes, productivity improvement, and international competitiveness enhancement for developing countries. In this paper, a WCM methodology has been applied to tea packing process to minimize the defects occurred in the current process. It consists of various quality control tools such as Paretomodifier 发表于 2025-3-29 20:44:36
http://reply.papertrans.cn/47/4674/467368/467368_48.pnggout109 发表于 2025-3-30 02:20:28
Design Optimization and Testing of Structure of a Single Door Refrigerator,of manufacturing. For a manufacturing company to remain efficient, research and development becomes necessary to maintain the cost, quality, and features of the product. The aim of this work is to design optimization and testing for cost opportunity (material or process time reduction) and for increheadway 发表于 2025-3-30 04:29:14
Use of Low-Fidelity Codes for Teaching Aircraft Design, use of rotary wing UAVs for surveillance has gained popularity due to the hovering capabilities. The endurance and range for the rotary wing are considerably less compared to fixed-wing UAVs. The range and time span of surveillance can be remarkably improved with use of fixed-wing UAVs for aerial s