David Cullen

发表

No easy math to plot a green path : any fleet thinking of going green should think long and hard about what it expects to gain by switching to alternative power

David Cullen, 2015 .

Connecting maps and navigation : connected-intelligence solutions promise to advance efficiency and safety route-by-route and turn-by-turn

David Cullen, 2015 .

Looking green all over : a closer look at the proposed 'Phase 2' greenhouse gas/fuel economy rules

David Cullen, 2015 .

Two oil categories rolling to the finish line : both will better protect engines and one will improve fuel efficiency

David Cullen, 2015 .

Safety profiles : no easy fix : technology can help, but polishing a safety profile will always be about improving driver behavior and equipment maintenance

David Cullen, 2016 .

THE LCV & INTERMODAL MARKETS: FINDING PRODUCTIVE SOLUTIONS.

David Cullen, 1993 .

David Cullen, 1999 .

The 2015 new models : our annual roundup of what's new for Class 1-8 commercial trucks

Sean Kilcarr, David Cullen, 2014 .

6 trends to track in '16 : from the economy to driver recruitment/retention, there will be several familiar faces in the trends to follow close in the new year

David Cullen, 2015 .

INTEGRATED DRIVETRAIN: THE PICTURE EMERGES

David Cullen, 2002 .

Radial and axial diffusers for submerged electric motor-driven pumps

David Cullen, Steven Rush, Joel Madison, 2000 .

First look : 2013 new models

Sean Kilcarr, David Cullen, 2012 .

Development of small domestic wind turbine with scoop and prediction of its annual power output

John E. Fletcher, David Cullen, Fan Wang, 2008 .

2009 fleet of the year awards

David Cullen, 2009 .