Vehicle Power Requirements

How much power does it take to go 60 mph? 80 mph?  The weight of the car and its speed all are factors that affect the amount of power required.…

Prabhu TL

Resistance to motion

This is the resistance a vehicle faces while attempting to move from a stall condition or while accelerating. This resistance must be overcome by the powerplant of the engine in…

Prabhu TL

What is the maximum acceleration

I think that the maximum acceleration will be obtained at the instant immediately before the tyre starts to move:

Prabhu TL

Speed limits

Speed limits in India vary by state and vehicle type. In April 2018, the Union Ministry of Road Transport and Highways fixed the maximum speed limit on expressways at 120 km/h, for national highways…

Prabhu TL

Gross vehicle weight rating

The gross vehicle weight rating (GVWR), or gross vehicle mass (GVM) is the maximum operating weight/mass of a vehicle as specified by the manufacturer including the vehicle's chassis, body, engine, engine fluids, fuel, accessories, driver, passengers and cargo but excluding that of any trailers. The…

Prabhu TL

Environmental Externalities of Land Use

As a spatial structure, land use is linked to a number of externalities that impose significant economic, social, and environmental costs that communities are less willing to assume. This has led to…

Prabhu TL

Spatial Form, Pattern and Interaction

The structure of urban land use has an important impact over transport demand and over the capacity of transportation systems to answer such mobility needs. This involves three dimensions influencing the environmental impacts of…

Prabhu TL

Land Requirement and Consumption

Historically, several environmental aspects impacted the organization and regulation of the footprint taken by transportation activities. Although various forms of pollution were noted since Antiquity, by the 19th century, environmental…

Prabhu TL

Transportation-Land Use Interactions

Transportation-Land Use Interactions Transportation and land use are part of a retroactive feedback system. Accessibility is shaped by the structure, capacity and connectivity of transportation infrastructure, which is not uniform.…

Prabhu TL

Transportation and Urban Dynamics

Both land use and transportation are part of a dynamic system that is subject to external influences and internal changes. Each component of the system is continuously evolving due to changes in technology, policy, economics,…

Prabhu TL