Results 51 to 60 of about 201,568 (300)
Research on Capability Evaluation System for Elevator Inspector
This paper analyzes the current situation of elevator inspectors’ training based on the QFD method. Then, an elevator inspector’s capability evaluation system for elevator inspector is established.
Fei Kexi, Zhou Qinqiao, Huang Kai
doaj +1 more source
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter +17 more
wiley +1 more source
Real-time algorithms for the bilevel double-deck elevator dispatching problem
Double-deck elevators consist of two elevator cars attached together and, thus, save building core space. In the destination control system (DCS), passengers register their destination floors in the elevator lobbies.
Janne Sorsa
doaj +1 more source
Velocity vector control system augmented with direct lift control [PDF]
A pilot-controlled stability control system that employs direct lift control (spoiler control) with elevator control to control the flight path angle of an aircraft is described.
Kelly, W. W., Tisdale, H. F., Sr.
core +1 more source
Impact of dwell time on vertical transportation through discrete simulation in SIMIO [PDF]
This work has the objective of simulating an elevator system, using SIMIO software. Firstly, two different approaches, and its implementation, will be explained and compared: Vehicle vs. Entity.
Dias, Luis S. +4 more
core +1 more source
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song +15 more
wiley +1 more source
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai +4 more
wiley +1 more source
Computer vision is becoming increasingly important for industrial unmanned aerial vehicles (UAVs) to do real-time object and obstacle recognition while they are engaged in autonomous navigation.
Liang Wang +7 more
doaj +1 more source
Simulation on spread of fire smoke in the elevator shaft for a high-rise building
Spread of fire smoke in the elevator shaft of a high-rise building is influenced by many driving facts. We simulate smoke spreading in the elevator shaft, stair room, and pre-chamber with and without different supplied pressurized air.
Yunchun Xia
doaj +1 more source
Application of dynamical systems theory to the high angle of attack dynamics of the F-14 [PDF]
Dynamical systems theory has been used to study the nonlinear dynamics of the F-14. An eight degree of freedom model that does not include the control system present in operational F-14's has been analyzed.
Culick, Fred E. C., Jahnke, Craig C.
core +1 more source

