Aerospace Science and Technology
A Novel Concept for VTOL Platform Combining Variable Pitch Main Rotor and Quadrotor Configurations

Mohammad Hossein Khalesi

Volume 15, Issue 2 , October 2022, , Pages 25-34

https://doi.org/10.22034/jast.2022.353879.1122

Abstract
  Unmanned Aerial Vehicles (UAVs) have numerous applications in military, commercial and hobby fields. Among these vehicles, drones with vertical take-off and landing (VTOL) capability have attracted more attention due to their specific capabilities such as better maneuverability and hover flight. In recent ...  Read More

Rotor Sizing of Helicopters Using Statistical Approach

فرید شاهمیری

Volume 10, Issue 1 , March 2013

Abstract
  This paper is concerned with the statistical model development issues, necessary for rapid estimation of the rotor sizing for single main rotor helicopters at the preliminary design stage. However, Central Composite Design (CCD) method, simulation-based data collection, linear regression analysis, mathematical ...  Read More

Influence of System Parameters on Main Rotor Response

farid Shahmiri

Volume 7, Issue 1 , March 2010, , Pages 41-49

Abstract
  The main purpose of this paper is concerned with the sensitivity analysis of main rotor dynamic response pertaining to variation of some relevant system parameters effectively supports the preliminary design of both articulated and hingeless helicopter rotor configurations. The methodology is laid out ...  Read More

Improved Mathematical Model for Helicopters Flight Dynamics Applications

F. Saghafi; farid Shahmiri

Volume 4, Issue 3 , September 2007, , Pages 1-11

Abstract
  The purpose of this paper is concerned with the mathematical model development issues, necessary for a better prediction of dynamic responses of articulated rotor helicopters. The methodology is laid out based on mathematical model development for an articulated rotor helicopters, using the theories ...  Read More