Dr. Ali Albadri

Dr. Ali Albadri is chief engineer at London Underground Ltd. He has served as lead engineer for Tube Lines Ltd. and JNP. Prior to joining the vertical-transportation industry, he worked for the University of Manchester Institute of Science and Technology (UMIST), Brunel University and Oxford University, in addition to Cookson Group, ABB, Olympus and Hydronix Ltd. He has a PhD and an MPhil in materials science from UMIST and the University of Sheffield, respectively, and BSc degrees in nuclear engineering from Baghdad University and mechanical engineering from Technology University. Albadri has had papers about materials science and concrete design instruments published. Recently, he has had more than 20 papers on using the fractal dimension concept in understanding and maintaining machines published. He has also and invented and patented many products, such as the concrete strength device, the smart step and the smart test rig.

Construction of Poincare Space Map and Phase Plan Map for Escalators with Mechanical Fault, Part 3

Your author constructs his maps for an escalator suffering from mechanical failure. Abstract In this study, we will construct the Phase plan map (Poincare section) and the Poincare space map...

Construction of Poincare Space Map and Phase Plan Map for Escalators, Part 2

Work repeats that explained in Part 1, but with data derived from passenger loading. Abstract In part 1[1], Poincare space map and phase plan map (Poincare section) were constructed from...

Construction of Poincare Space Map and Phase Plan Map for Escalators, Part 1

Your author notes confirmation of smart step data’s fractal set nature. In this study, Poincare space map and phase plan map (Poincare section) are constructed from traces of measured data...

Escalator Fractal Behavior, Part Four

Series conclusion details deployment of the concept of the fractal and its partial values in correlation to the mechanical performance and availability of escalators for passenger service. The third part...

Escalator Fractal Behavior, Part One

Deploying the concept of the fractal in correlation to the mechanical performance and availability of escalators for passenger service Traces of data have been collected and downloaded from the electronic...

Longer Life for Escalator Steps

LU pioneers the art of prolonging the lifespan of escalator steps in the U.K. London Underground (LU) scraps a significant number of steel escalator steps each year based upon criteria...

222 Broadway; photo © John W. Cahill for the Council on Tall Buildings and Urban Habitat

TEI Group Repositions Elevators for Major NYC Conversion

ARCHI-TREAD RELOCATING FROM N.J. TO FLORIDA

Archi-Tread Relocating From N.J. to Florida

Entrance to the Victoria Building, which was built in 1945; photo by SnowyBadger for Wikipedia

Halifax Hospital to Get Elevator Replacement, Upgrades

Stationslift Storingen, a website for reporting broken elevators, was created in response to the structural problem by wheelchair user Kasrt Lovers; image courtesy of X.

Out-of-Order Lifts at Dutch Train Stations Leave Wheelchair Users Stranded

FUJITEC EXPLAINS NEW STRATEGY CENTERED AROUND DIGITAL TWIN CONCEPT

Fujitec Explains New Strategy Centered Around Digital Twin Concept