Multi-objective constrained optimization for decision making and optimization for system architectures by Lin, Maokai

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Pure shear plastic flow and failure of titanium alloys under quasi-static and dynamic torsional loading by Zhang, L, Townsend, D, Pellegrino, A, Petrinic, N

“…The pure shear responses of Ti6Al4V alloy and Ti3Al2.5V alloy, conceived for unique applications in jet engine components, are compared using Digital Image Correlation technique from quasi-static (10−3/s), medium strain rate (101/s) and high strain rates (103/s). …”

Coherent unsteadiness in film cooling by Fawcett, R

“…<p>Film cooling is vital for the cooling of the blades and vanes in the high temperature environment of a jet engine high pressure turbine stage. Previous research into film cooling has typically concentrated on its time-mean performance. …”

Influence of divergent length on the gas-particle flowin dual hose dry ice blasting nozzle geometry by Hidayat Mat, Mohamad Nur, Asmuin, Nor Zelawati, Md Basir, Md Faisal, Goodarzi, Marjan, Abd Rahman, Muhammad Faqhrurrazi, Khairulfuaad, Riyadhthusollehan, Jabbar, Balasem Abdulameer, Mohd Kasihmuddin, Mohd Shareduwan

“…The characteristics of gas-particle flow in the nozzle cavity provide better understanding of multiphase flow in turbine and jet engine flow analysis.…”
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Influence of divergent length on the gas-particle flow in dual hose dry ice blasting nozzle geometry by Mat, M. N. H., Asmuin, N. Z., Basir, M. F. M., Goodarzi, M., Rahman, M. F. A., Khairulfuaad, R., Jabbar, B. A., Kasihmuddin, M. S. M.

“…The characteristics of gas-particle flow in the nozzle cavity provide better understanding of multiphase flow in turbine and jet engine flow analysis.…”

The effectiveness of using steel reinforce concrete in comparison with filexible bitumen with polymer modified binder and how it will affect the project time and cost : a case stud... by Mohammad Haziq, Zamri

“…The structure of the runway must me good enough to make sure that the extreme pressure made by the aircraft when it is going to land, taxi, take-off, and the blast produce by the jet engine did not harm the runway. Steel reinforce concrete and flexible bitumen with polymer modified binder are among the materials that normally used in runway construction. …”
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Technique for comparison of backscatter coefficients derived from in situ cloud probe measurements with concurrent airborne lidar by S. W. Wagner, D. J. Delene

“…<p>Jet engine power loss due to ice particle accumulation is a recognized aviation hazard occurring in cloud conditions difficult to forecast or visually recognize. …”
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Automation of the Edge Deburring Process and Analysis of the Impact of Selected Parameters on Forces and Moments Induced during the Process by Karol Falandys, Krzysztof Kurc, Andrzej Burghardt, Dariusz Szybicki

“…The article concerns the possibility of the automation and robotization of the process of deburring jet engine components. The paper presents the construction of a laboratory stand enabling the automation of selected production operations of typical low-pressure turbine blades. …”
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محاكاة عمل المحرك العنفي النفاث" ثنائي المحور" باستخدام " فيجول بيسك" by محمد بطل, منهل البري

“…وهذا يمكننا من تحديد أداء المحرك النفاث في مراحل التصميم الأولى. The jet engine is the main unite at aircraft to produce thrust ,for this it has high importance during designee, produce and testing stages .to get typical engine it need :complex many calculations, time, and high coasts .for this reasons we work to get mathematical module for this engine stimulant it in transition processers,and stable parameters' at the end of transition processers, this will help to know and predict specifications of the engine. …”
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Results of Field Experiments for the Creation of Artificial Updrafts and Clouds by Magomet T. Abshaev, Ali M. Abshaev, Andrey A. Aksenov, Julia V. Fisher, Alexander E. Shchelyaev, Abdulla Al Mandous, Omar Al Yazeedi, Youssef Wehbe, Emil Sîrbu, Dragoș Andrei Sîrbu, Serghei Eremeico

“…On the whole, the experiments showed that under the conditions of low air humidity, typical for the UAE, and the slowness of the condensation process, the replenishment of the jet energy by the heat of condensation is too small, and the power of the used jet engine in the experiments is insufficient to overcome surface temperature inversions, horizontal winds, and initiation of deep convection. …”
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The oxidation behavior of spark plasma sintered Ti-48Al alloys by Krishnan, P. S. Sankara Rama, Davidson, Karl Peter, Xu, X., Chan, S. W., Tsakadze, Zviad, Duchamp, Martial, Ramanujan, Raju V.

“…Titanium aluminide (TiAl)-based alloys are lightweight intermetallic compounds used in critical high temperature structural applications, such as jet engine components. However, its applications are limited by its inadequate high temperature oxidation resistance. …”
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Optimization and calibration of thrust stand for micro-pulsed plasma thruster by Tan, Zhen Yong

“…A micro-pulsed plasma thruster is a plasma jet engine used in micro-satellite and nano-satellite to provide attitude control and changes in orbital height. …”
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Investigating large-scale change in volcanic time series data using machine learning analysis by Manley, GF

“…This thesis aims to explore the use of machine learning approaches which are established for the monitoring of critical systems, such as healthcare or jet engine monitoring, to better understand the timing of large-scale transitions in volcanic activity. …”

Analysis and design of nickel-based single crystal superalloys by Zhu, Z

“….% Ru suitable for high performance jet engine applications, and (iii) a cheap, corrosion-resistant alloy for power generation applications. …”

Emission characteristics of cellulosic jet biofuel blend under laminar and turbulent combustion by Ziyu Liu, Zhichao Wang, Xiaoyi Yang

“…The effects of aviation biofuel components, blend ratio and equivalent ratio on emission characteristics were conducted by Premixed Pre-evaporated Bunsen burner (PPBB) for laminar combustion and ZF850 jet engine for turbulent combustion. In compositions, HCHJ had a higher concentration of cycloparaffins (mostly in C8–C10) while petroleum-based aviation fuel (RP-3) had a higher concentration of alkylbenzenes (mostly in C8–C11). …”
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Stall Margin Improvement in an Axial Compressor by Continuous and Pulsed Tip Injection by Joseph Moubogha Moubogha, Gabriel Margalida, Pierric Joseph, Olivier Roussette, Antoine Dazin

“…Stall and surge are strong limitations in the operating range of compressors and thus one of the major limits of jet engine performance. A promising way to push the stability limit of compression machines is to inject a small amount of flow at the blade tip to alter the physical mechanism responsible for stall onset. …”
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Application of the small punch test to evaluate the integrity of a cold spray titanium coating by A. Wong, Y.L. Tan, M. Pilot, R.J. Lancaster, S.P. Jeffs, F. Li, A.W.Y. Tan, W. Sun, E. Liu, I. Mitchell

“…However, before this technology can be implemented into the jet engine, the mechanical performance and structural integrity of this novel process must be fully understood. …”
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Resistance of Concrete with Various Types of Coarse Aggregate to Coupled Effects of Thermal Shocks and Chemicals by Muhammad Monowar Hossain, Safat Al-Deen, Sukanta Kumer Shill, Md Kamrul Hassan

“…The cause of this degradation is mainly due to combined exposure to repeated heat shocks from jet engine exhaust and spilled aviation oils (hydrocarbons). …”
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Long-term upper-troposphere climatology of potential contrail occurrence over the Paris area derived from radiosonde observations by K. Wolf, N. Bellouin, N. Bellouin, O. Boucher

“…Furthermore, the effect of prospective jet engine developments and their influence on contrail formation are tested. …”
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A systems engineering approach to aero engine development in a highly distributed engineering and manufacturing environment by Mascoli, Gregory J

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