Tupolev 154M noise assessment
Effects of noise - a major problem of the turbojet-powered commercial aircrafts. Sleep disturbance and noise influence on health. Noise measurement and rules. Duct lining calculation. Tupolev 154M description and the methods for suppressing jet noise.
Подобные документы
Sound like the result of pressure changes in a medium, caused by turbulence. Maximum permissible industrial noise levels by Occupational Safety and Health Act. Schematic of airport runway showing approach, and sideline noise measurement stations.
контрольная работа, добавлен 06.09.2015Noise from highway traffic is an environmental problem in both metropolitan and rural areas and has become an element of the tension between economic development an quality of life. Tire and pavement noise generation. Reduced noise pavement principles.
статья, добавлен 20.02.2019Negative characteristics of the growth in the level of motorization. The influence of motorization on fatal traffic accidents, air pollution, noise. Norms for the operation of the transport system to ensure a normal living space for the urban population.
статья, добавлен 19.03.2024Calculation of air cargo terminal technical parameters. Determination of warehouse overall dimensions. Technological process of transfer goods in ULD on IAL handling. Loading characteristics of the aircrafts. The data of the standard packaging (ULD).
курсовая работа, добавлен 21.10.2013Civil aviation market research in China and Ukraine. Air transport in economics. General description of Beijing International Airport. Analyses on the map Kiev-Beijing (KBP-PEK). Calculation of the route charges. Legislation provision of civil flights.
курсовая работа, добавлен 21.10.2013The problem of increasing fleet operation of diesel of shunting locomotives in cold time. Ways of solving by means of diesel appliance with dry carter. The methods of diesel condition estimation and calculation of diesel consumption of boiler heating.
статья, добавлен 30.04.2018The problem of the stability of a dump truck, both when unloading and when driving. Modes of operation with different values of the angle of inclination of the supporting surface of the movement. Application of numerical methods and mathematical modeling.
статья, добавлен 23.07.2021Study the problem of increase the reliability of auxiliary machines for electric trains during operation. The boundary values of the quality parameters of electricity supply. Influence of electric energy quality on heating of the auxiliary machines.
статья, добавлен 25.03.2016Methods and parameters calculation resistance rail and passenger trains. Calculations and comparisons for aerodynamic, rolling and total resistance for a variety of freight trains under different loading conditions, operating speed and configuration.
методичка, добавлен 30.01.2013Justification of technology attachment and choose the best option. Creating graphs recruitment mount for idealized cases using modern automated methods of calculation. Technologies of working trench by the special method for shallow subways’ stations.
статья, добавлен 22.01.2017The role of maritime transport in world trade and international supply chains as an part of the global economy. Analysis and assessment of its importance in ensuring access to markets, reducing logistics costs and supporting export-import operations.
статья, добавлен 13.12.2023Use of the procedure of functional and cost analysis in the implementation of design work on the railway transport. Mathematical description of the total cost price. Developing methods for assessing the safety margin of bearing structures of freight cars.
статья, добавлен 26.09.2016Influence of the development of social mobility, the level of economic well-being, and the state of development of the transport system on the perception of the parameters of public transport functioning. Estimation of public transport indicators.
статья, добавлен 19.03.2024Analysis of the methods and equipment used during field tests performance floating machines afloat. Analysis of existing methods of determining the driving characteristics of the floating machines, their goals and objectives, key strengths and weaknesses.
статья, добавлен 29.06.2016A review and description of different types of transport are in the United Kingdom. Statistics of the use of transport is in a country. Description of the systems of communications. Advantages and disadvantages of British transport and communications.
курсовая работа, добавлен 24.12.2014Assessment of road transport hazards by minimizing negative impacts in main components. Determining the sum of hazards from road transport that allow you to take into account the environmental and economic components. Improving traffic management.
статья, добавлен 03.07.2022Basic methods for calculating the capacity of the city's street-road network on the example of the city of Shymkent, Republic of Kazakhstan. Advantage and use of the method for calculating the main indicators of the traffic capacity of the road network.
статья, добавлен 12.08.2020Analysis of the transport system management "point of departure - destination" in real time. The effectiveness of the application in this process of a line of methods based on the use of methods of the theory of fuzzy sets and artificial neural networks.
статья, добавлен 29.04.2019- 19. Travel by train
Consideration of passenger transport vehicles. The advantages of travelling by passenger train. Рrinciple of operation of steam, diesel and electric locomotives. The requirements for equipping of trains and rules for conduct of railway passengers.
презентация, добавлен 10.09.2015 Создание двухмоторного алюминиевого самолета в начале XX века. Летные и эксплуатационные характеристики американского летального аппарата "Дуглас". Изучение конструкции и модификаций самолета, экономической значимости его в военные и послевоенные годы.
статья, добавлен 28.01.2019The study of parametric diagnostics of gas turbine engines. Based on the thermodynamic model, the observation variables of the operating conditions and engine parameters. Calculation of levels of deviations between the actual and base engine submissions.
статья, добавлен 27.10.2016The derivation of the six degree of freedom equations of motion. The Earth model, its kinematic parameters. An analytical solution in the discrete time interval. Choosing a single reference condition for gain calculation. Aircraft device deployment.
учебное пособие, добавлен 02.07.2014The algorithm for financing passenger transport, which provides for the survey of passenger traffic, the calculation of the structure and number of rolling stock, the volume of investment, cash flow generation due to amortization, leasing and budget.
статья, добавлен 28.09.2016Studies of the electric drive features with indirect speed measuring associated with the presence of the positive current feedback, with the significant voltage feedback pulsations in DC motor and with display of instability of the induction motor.
статья, добавлен 23.03.2016Driver behavior and its possible application to the tariff policy of insurance companies. Calculation of the price tariff for the driver, depending on his riskiness. Possibilities of measuring the probability of a driver getting into an accident.
дипломная работа, добавлен 10.12.2019