搜索结果: 1-15 共查到“交通运输工程 methods”相关记录22条 . 查询时间(0.14 秒)
Finding Computationally Inexpensive Methods to Model the Flow Past Heavy Vehicles and the Design of Active Flow Control Systems for Drag Reduction
Finding Computationally Inexpensive Methods Model Flow Past Heavy Vehicles Active Flow Control Systems Drag Reduction
2015/7/6
This paper explores the use of computational tools to analyze the aerodynamic e ects that Coanda jets have on the drag, stability and maneuverability of heavy vehicles. To facilitate the analysis and ...
Evaluating Alternative Transportation Financing Approaches: A Conceptual Framework and Analytical Methods
conceptual framework evaluation methods toll roads transportation finance
2014/11/4
As states continue to consider taking on more responsibility in transportation, a major issue State Departments of Transportation (DOTs) face relates to financing future transportation investments. At...
The purpose of this study was to illustrate that a systems approach to transit safety
can be used to develop a methodology to fail-safe or mistake-proof paratransit
operations. The fail-safe methodo...
Enhancing Appraisal Methods to Support Sustainable Transport and Land Use Policies
appraisal transport policy decision making sustainable transport
2009/9/29
This paper reports on the results of the part of the DISTILLATE programme which looked at the process of appraisal and how this affects UK local authorities. Initial surveys suggested that local autho...
Valuing a Road Network Improvement using Stated Preferences Methods
Road endowments valuation Transport improvements appraisal Stated preferences methods
2009/9/28
In this paper we address, from a double perspective, the social valuation of transport improvements caused by the construction of a new motorway. First, we estimate the value citizens confer on this i...
The comparative analysis of English and Lithuanian transport terms and some methods of developing effective science writing strategies by non-native speakers of English
scientific and technical texts text writing strategies linguistic relativity analysis of transport terms routed taxi
2010/11/1
The paper addresses the problem of developing more effective strategies and skills of writing scientific and technical texts by non-native speakers of English. The causes of poor writing are identifie...
Research into the methods of analysing the productivity indicators of transport terminals
productivity terminal input output
2010/11/1
The measurement of terminal productivity is the issue of extreme importance to both terminal owners and management and customers. As the sector of transport is highly intensive in terms of investments...
Research on the compatibility of the calculation methods of rolling-stock brakes
railway interoperability passengers and freight wagons braking distance braked mass methods of calculating brakes
2010/11/1
One of the main tasks approached by the European Union is the liberalisation of railway transport service market. The foremost problem solved in this paper is the interoperability of various railway s...
Analysis of calculation methods used for accuracy evaluation of the results of road accident examination
examination of road accidents method of calculation error of calculation car maneuver probability of impact-to-pedestrian
2010/11/1
For examination of road accidents often calculations are being performed according to mathematical equations having many variables, real values of which are of stochastic nature and they depend on man...
A survey of methods used for assessing the performance of Diesel locomotives
Diesel locomotives the performance of Diesel locomotives complex evaluation of the locomotive condition
2010/11/1
The present paper is aimed at evaluating the methods used for determining the performance of Diesel locomotives. Therefore, two main approaches to assessing the locomotive performance can be distingui...
Methods for optimization of rotational latency of the inverse loading of trucks on international routes
international transportations automobile vehicles return loading waiting time optimization specific profit
2010/11/2
The increase of the efficiency of international car transportation of cargoes is an actual problem. For the solution to delivery problems at present the information systems on the basis of INTERNET-te...
Improvement of the parameters of maitenance of medium speed Diesels applying the motor methods
diesel parameters of work process mathematical modelling optimisation motor methods harmful component’s emission
2010/11/2
The problem of the improvement of parameters of maintenance of medium speed diesel engines is described in the publication. The most rational way of solving this problem is the performing of calculati...
Dynamic processes in the oil pipelines. Part II. The leak identification by numerical methods
oil pipeline damage identification numerical method wave speed
2010/11/2
The analysis of identification method of leaks occurring due to damages of the linear part of the main oil pipelines is carried out. The momentum and continuity equations of viscous compressible fluid...
Some methods of improving freight transportation in short hauls
freight transportation short hauls
2010/11/2
The results obtained in the investigation aimed to improve the transportation of commercial freight for short hauls in the city are presented. The performed tasks included the statistical analysis of ...
Dynamic processes in the main oil pipelines. Part I. The analysis of causes of leakage occurrence in oil pipelines and leak identification methods
oil pipeline damage identification numerical method wave speed
2010/11/3
The causes of accidental damages and the damages in oil pipelines are presented. The analysis of identification methods of leaks occurring due to the damages of the linear part of the main oil pipelin...