Results 151 to 160 of about 80,558 (315)
First Operation Results of a Methanol Demonstration Plant With Real Steel Mill Gases
A demonstration plant with industrial setup regarding length, diameter, boiling water cooling system and gas recycle was initially operated with cleaned blast furnace gas and compared with earlier experiments with bottle gases. Dynamic disturbances from the steel mill and gas cleaning unit were noticed and could be compensated by the control system ...
Johannes Michael Voß, Tim Schulzke
wiley +1 more source
An Exploration of Canoeing Action as Therapy for Spinally Injured People
This paper outlines the design and building of a kayak machine, for use by person with spinal injury. We designed an eddy current brake to apply varying known torques on the system, which determine the power required by the user to run the machine.
Catherine Halpin, Annraoi de Paor
doaj
Power spectral density and the brain
Abstract Time series from M/EEG (magneto/electroencephalography) and ECoG (electrocorticography) recordings are common sources of information about brain function. The power spectral density (PSD) preserves much of this information, up to second order. In the current decade, a burst of brain diagnostics using the slope of log(PSD) has appeared.
Priscilla E. Greenwood +2 more
wiley +1 more source
Brake Anti-slide Detection and Protection for Metro Vehicles
Based on the weakness analysis of the traditional wheel-slip detect methods such as speed difference and decelerationcriterion, proposals were given for the reference speed calculation and over sensitive caused by deceleration-criterion. At the same time,
YU Jieren +4 more
doaj
Instead of suppressing the ubiquitous “coffee‐ring” effect, we harness it by integrating stretching, inclination, and rotation of soft substrates. This sequential control allows manipulation of global pattern symmetry and local morphology. By incorporating substrate inclination and rotation of stretched soft substrates, we create diverse patterns that ...
Wandong Bai +10 more
wiley +1 more source
Research on Current Source Inverter Application in AC-DC Locomotive Braking Mode
AC-DC electric locomotive generally used feedback-resistor braking mode, which took energy from traction power network to ensure the cooling fan working, resulting in great resources waste and environmental pollution.
GUO Jian +3 more
doaj
Carbon emission assessment of tunnel infrastructures: From construction to operation
This study develops a lifecycle carbon accounting framework for tunnel infrastructures, covering design, construction, operation, maintenance, and dismantling. Applied to a subsea tunnel case, the framework reveals the carbon emission distribution among four typical tunnel types and highlights potential carbon offset methods for low‐carbon tunnel ...
Luyuan Long +4 more
wiley +1 more source
Study of Brake Shoes Parameters on Brake Squeal Propensity Based on Complex Eigenvalue Method
A finite element model of a pad-wheel brake device was established using ABAQUS to predict the brake squeal noise. The influence of friction coefficient between the friction body and the tread, Young’s modulus of the friction body and the back plate on ...
HU Yan, HUANG Panpan, CHEN Guangxiong
doaj
ABSTRACT Objective This Stage 2 Registered Report examined (1) the main effects and interaction of within‐person daily associations between ovarian hormones (i.e., estrogen, progesterone) and loss of control eating (LOCE), and (2) the within‐person mediating roles of food‐related reward anticipation and response inhibition. Methods Adolescent girls (n =
Tyler B. Mason +4 more
wiley +1 more source
Research on Protection Device for Control Equipment of HXD3 Locomotive Brake
Operating principle of HXD3 locomotive brake and its control equipment was introduced, and reason of train pipe abnormal pressure reducing caused by control equipment was analyzed.
SONG Chun-ru, LI Ping-hua
doaj

