|
|
|
|
|
Takashi Ando
For engines operating using heavy fuel oil (HFO), the nozzle rings of turbocharger turbines are prone to severe degradation because of contamination with unburned fuel deposits. This contamination may lead to increased excitation of blade resonance. A pr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Michele Pierigé, Francesca Nerli, Francesca Nardelli, Lucia Calucci, Mattia Cettolin, Luca Giannini, Marco Geppi and Francesca Martini
The tackifying effect of resins used in the tire industry highly depends on the compatibility and interaction strength with the rubber matrix. Here, uncured and cured styrene/butadiene rubber compounds, either in the presence or absence of a hydrocarbon ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wiem Bouslama, Ramzi Nasser, Bernard Gelloz, Amira Ben Gouider Trabelsi, Fatemah Homoud Alkallas, Ji-Ming Song, Ezzeddine Srasra and Habib Elhouichet
Undoped and codoped (Eu/Na) ZnO nanocrystals (NCs) were successfully manufactured through an economical sol-gel method. X-ray diffraction (XRD) analysis demonstrated pure hexagonal wurtzite structure without secondary phases for all the samples. The size...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nicholas J. Lawson, Simon G. Davies, Bidur Khanal and Rein I. Hoff
This paper presents in-flight measurements of the interaction of the wing wake of a stalled Slingsby T67 Firefly light aircraft with the aircraft tailplane. Tailplane data was recorded by a GoPro360 camera and analyzed using spatial correlation methods. ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shilpa Patial, Sonu, Anita Sudhaik, Naresh Chandel, Tansir Ahamad, Pankaj Raizada, Pardeep Singh, Nhamo Chaukura and Rangabhashiyam Selvasembian
Carbon quantum dots (CDs) are a fascinating class of carbon nanomaterials (less than 10 nm in size) with unique optical, electrical, and physicochemical properties. In addition to these properties, CQDs exhibit the desired advantages of aqueous stability...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ahmed Elgamal and Nissreen Elfaris
This paper investigates the effects of seismic loads on tunnels in an attempt to provide better protection from earthquake shaking. Dynamic analysis of angular offset tunnels was performed, and the tunnels? behavior under earthquake shaking and their res...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chun-Xu Qu, Chang-Chong Liu, Xiao-Mei Yang, Hui-Juan Liu, Hong-Nan Li and Yu-Feng Zhang
Tropical cyclone is a rapidly rotating storm system with severe excitation such as high wind. This severe excitation may change the performance of structures, such as bridges, wharves and wind turbine structures. It is very necessary to monitor this impo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Asadullah Dawood, Shazia Bashir, Naveed Ahmed, Asma Hayat, Abdullah Yahia AlFaify, Syed Muhammad Abouzar Sarfraz, Shahab Ahmed Abbasi and Ateekh Ur Rehman
In the present study, the influence of a 1.1 tesla Transverse Magnetic Field (TMF) on Laser-Induced Breakdown Spectroscopy (LIBS) of Mg-alloy plasma has been explored. The Mg plasma was produced using an Nd: YAG laser (1064 nm, 10 ns) at an intensity of ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Johannes Seidel, Stephan Lippert and Otto von Estorff
The slightest manufacturing tolerances and variances of material properties can indeed have a significant impact on structural modes. An unintentional shift of eigenfrequencies towards dominant excitation frequencies may lead to increased vibration ampli...
ver más
|
|
|
|
|
|
|
|
|
|
|
Anna Bru Revert, Paul F. Beard and John W. Chew
An investigation of hot gas ingestion driven by the disc pumping effect in a chute seal was conducted at the Oxford Rotor Facility. Measurements of mean pressure, unsteady pressure and gas concentration have been logged and analysed under different opera...
ver más
|
|
|
|
|
|