Narendranathan S K

"Fuel Efficiency Improvement by Using Acetylene Powered Engine" explores the potential of acetylene as an alternative fuel to enhance engine efficiency and reduce emissions. Acetylene, produced from calcium carbide and water, offers cleaner combustion with lower carbon emissions. The book discusses engine modifications, safety measures, and dual-fuel strategies to optimize performance. Experimental results show improved fuel efficiency and extended runtime compared to petrol. While infrastructure and safety challenges exist, research into direct injection and HCCI techniques aims to overcome them. With continued development, acetylene could become a viable, sustainable alternative to fossil fuels, reducing environmental impact and fuel dependency.

A asa delta comprovadamente adequada para voos subs nicos e supers nicos de alta velocidade. Por outro lado, oferece vantagens estruturais e carater sticas aerodin micas nicas. Ao longo dos anos, foram desenvolvidas muitas varia es de design com e sem superf cies estabilizadoras adicionais. O principal objetivo do projeto determinar a quantidade de energia utilizada neste escoamento em fun o do coeficiente de sustenta o e de outros factores. N o s os valores experimentais, mas tamb m as simula es CFD com CATIA e ANSYS devem ser registados. Aqui temos duas modifica es. A primeira modifica o com 6 ranhuras e a outra com 8 ranhuras. Cada ranhura medida em 6x2mm. Assim, com base no desempenho dos ca as, estas formas s o incrementadas com refer ncia a todos os resumos. A compara o de todos estes resultados permite concluir se eficaz e se poss vel desenvolver um projeto real com estas modifica es da borda de ataque.

Udowodniono, że skrzydlo Delta nadaje się do lot w z dużą prędkością poddźwiękową i naddźwiękową. Z drugiej strony zapewnia unikalne zalety strukturalne i wlaściwości aerodynamiczne. Na przestrzeni lat powstalo wiele wariant w konstrukcyjnych, zar wno z dodatkowymi powierzchniami stabilizującymi, jak i bez nich. Gl wnym celem projektu jest ustalenie, ile energii jest wykorzystywane w tym przeplywie w odniesieniu do wsp lczynnika sily nośnej i innych czynnik w. Nie tylko znalezienie wartości eksperymentalnych wraz z symulacjami CFD za pomocą CATIA i ANSYS ma zostac zarejestrowane. Mamy tutaj dwie modyfikacje. Pierwsza modyfikacja obejmuje 6 szczelin, a druga 8 szczelin. Każda szczelina ma wymiary 6x2 mm. Tak więc w oparciu o wydajnośc myśliwc w ksztalty te są zwiększane w odniesieniu do wszystkich podsumowań. Por wnując wszystkie te wyniki, należy stwierdzic, czy jest to efektywne i czy można opracowac rzeczywisty projekt z tymi modyfikacjami krawędzi natarcia.

Delta wing is proved to be suitable for high speed subsonic and supersonic flights. At the other end it gives unique structural advantages and aerodynamic characteristics. Many design variation has been evolved over the years within and without additional stabilizing surfaces. The main aim of the Project is to find how much energy is utilized in this flow with respect to the lift coefficient and other factors. Not only finding the experimental values along with those CFD simulations with CATIA and ANSYS are to be recorded. Here we have two modification. The first modification are with 6 slots and the other with 8 slots. Each slots are measured to be in 6x2mm. So based on the performance of the fighters these shapes are incremented with reference to all the summaries. By comparing all these results and it is to be concluded whether if it is efficient and real life design can be evolved with these leading edge modification.

Wind tunnel techniques involve experimental methods to study the aerodynamic characteristics of objects by simulating airflow in a controlled environment. A wind tunnel is a specialised facility where air is directed at varying speeds over scaled models or actual components of vehicles, buildings, or other structures. These techniques analyse lift, drag, pressure distribution, flow visualisation, and aerodynamic stability. Various types of tunnels, such as subsonic, transoceanic, supersonic, and hyper sonic, cater to different speed regimes. Tools like smoke trails, pressure sensors, and force balances provide data for refining designs, optimising performance, and validating computational models in aerospace, automotive, and architectural applications.