Results 81 to 90 of about 783 (209)

Baseline A340 Nose Landing Gear Noise Tests

, 1998
Baseline noise testing within the subject RAIN-Project (RAIN: Reduction of Airframe and Installation Noise) of a A340 full-scale nose landing gear in the DNW aimed at determining the dominant noise sources and at providing a reference data set for ...
Dobrzynski, W., Gehlhar, B., Buchholz, H.   +2 more
core  

Analisis Statik dan Dinamik Nose Landing Gear pada Pesawat Unmanned Aerial Vehicle (UAV) [PDF]

, 2018
Pada tugas akhir ini dikaji pemodelan nose landing gear pesawat Unmanned Aerial Vehicle (UAV) berdasarkan variasi dimensi secara analisis statik dan dinamik. Nose landing gear dimodelkan dalam bentuk pelat U.
Sandra, Prima Saputra
core  

Nose-Over and Nose-Down Accidents in General Aviation: Tailwheels and Aging Airplanes

Safety
Safety in General Aviation has been a continuous concern. About 12% of all airplane accidents in General Aviation involve nose-overs and nose-down events.
Alex de Voogt, Kayla Louteiro
doaj   +1 more source

Failure analysis of Nose landing gear strut assembly

, 2006
Damaged components of the Nose landing gear strut assembly of an aircraft were analyzed.
Sujata, M, Bhaumik, SK, Venkataswamy, MA, Suresh Kumar, M, Madan, M   +4 more
core  

Health Monitoring for Electro-mechanical Nose Landing Gear Door Actuator of a UAV, Based on Simulation Modelling and Data-driven Techniques

Chemical Engineering Transactions, 2013
Nowadays, the aerospace industry has to maintain and improve its global competitiveness and meet the demand of the new requirements which are constantly emerging.
S. Ferreiro, A. Jimenez, J. Madariaga, E. Novillo, S. Fernandez, A. Alia, E. Morante   +6 more
doaj   +1 more source

Methods for Analyzing Nose Gear During Landing Using Structural Finite Element Analysis

, 2012
The objective of this paper is to provide a modeling and analysis guide that can be used in determining the stress and displacement behaviors of an aircraft nose gear during landing.

core   +1 more source

Finite Element Analysis of a Nose Gear During Landing

, 2010
Nose gear failure is a high concern in the aviation industries. According to the Federal Aviation Administration reports, 55% of aircraft failures occur during takeoff and landing while 45% of failures occur during flight. The objective of this thesis is
Nguyen, Thoai D
core  

Multi-parameter bifurcation study of shimmy oscillations in a dual-wheel aircraft nose landing gear

, 2012
We develop and investigate a mathematical model of an aircraft nose landing gear with a dual-wheel configuration. The main aim here is to study the influence of a dual-wheel configuration on the existence of shimmy oscillations.
Thota, Phanikrishna, Lowenberg, Mark H, Krauskopf, Bernd   +2 more
core   +1 more source

Nose Landing Gear Shimmy Analysis with Variable System Stiffness Under Time-Varying Load

Aerospace
Vertical load fluctuations alter nose landing gear (NLG) system stiffness and complicate shimmy dynamics. Based on the full-scale NLG static stiffness test data, the relationship between shock absorber stroke and system stiffness was fitted, and a ...
Yiyao Jiang, Jiyong Sun, Sheng Zhong, Bingyan Jiang   +3 more
doaj   +1 more source

Efficient Driving Plan and Validation of Aircraft NLG Emergency Extension System via Mixture of Reliability Models and Test Bench

Applied Sciences, 2019
The emergence extension system (a mechanical system) of nose landing gear (NLG) seriously influences the reliability, safety and airworthiness of civil aircrafts.
Zhengzheng Zhu, Yunwen Feng, Cheng Lu, Chengwei Fei   +3 more
doaj   +1 more source