35 items found

Tags: Classical Mechanics

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  • publication

    Comparative study on the mechanical mechanism of confined concrete supporting...

    : In order to solve the supporting problem in underground engineering with high stress, square steel confined concrete (SQCC) supporting method is adopted to enhance the control...
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    Comparison of the effects of kilohertz- and low-frequency electric stimulatio...

    OBJECTIVE: This study aimed to determine whether kilohertz-frequency alternating current (KFAC) is superior to low-frequency pulsed current (PC) in increasing muscle-evoked...
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    How long do new medicines take to reach Canadian patients after companies fil...

    Introduction Studies of the delay between when companies file a New Drug Submission (NDS) and when drugs reach Canadian patients typically focus on the time in the regulatory...
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    Experimental research on the structural instability mechanism and the effect ...

    We study the structural instability mechanism and effect of a multi-echelon support in very-deep roadways. We conduct a scale model test for analysing the structural failure...
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    Experimental study on the effect of grouting reinforcement on the shear stren...

    : To study the strengthening mechanism and effect underlying the reinforcement of a fractured rock mass with grouting, compressive shear tests were conducted with an RMT-150B...
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    Evaluation of the Pint of Science festival in Thailand

    Background The Pint of Science festival is the biggest annual international science festival. In May 2017, we coordinated the first Pint of Science festival in Thailand and...
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    Aquatic macroinvertebrates stabilize gravel bed sediment: A test using silk n...

    Organisms can have large effects on the physical properties of the habitats where they live. For example, measurements in laboratory stream microcosms have shown that the...
  • publication

    Numerical simulation of stress wave interaction in short-delay blasting with ...

    It is generally believed that stress wave superposition does occur and plays an important role in cutting blasting with a single free surface, in which explosive columns of...
  • publication

    A 3D roaming and collision detection algorithm applicable for massive spatial...

    : In this paper, a novel 3D roaming algorithm considering collision detection and interaction is proposed that adopts a triangle mesh to organize and manage massive spatial data...
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    Will higher traffic flow lead to more traffic conflicts? A crash surrogate me...

    In this paper, we aim to examine the relationship between traffic flow and potential conflict risks by using crash surrogate metrics. It has been widely recognized that one...
  • publication

    dedup_wf_001--be43a09ea3c50d4ff744f153fc54d334

    Purpose To determine whether the accuracy of two-implant model impressions taken with optical scanners was inferior to that of those taken with elastomeric materials....
  • publication

    Height of overburden fracture based on key strata theory in longwall face.

    Among the three overburden zones (the caving zone, the fracture zone, and the continuous deformation zone) in longwall coal mining, the continuous deformation zone is often...
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    "Self-Assisted" Amoeboid Navigation in Complex Environments

    Background: Living cells of many types need to move in response to external stimuli in order to accomplish their functional tasks; these tasks range from wound healing to immune...
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    OTSun, a python package for the optical analysis of solar-thermal collectors ...

    Ray tracing software systems are commonly used to analyze the optics of solar energy devices, since they allow to predict the energy gains of devices in real conditions, and...
  • publication

    Dynamic mechanical characteristics and failure mode of serpentine under a thr...

    The improved split Hopkinson pressure bar (SHPB) was used to study the dynamic mechanical properties and failure characteristics of surrounding rock in deep rock mass...
  • publication

    A natural user interface to integrate citizen science and physical exercise

    Citizen science enables volunteers to contribute to scientific projects, where massive data collection and analysis are often required. Volunteers participate in citizen science...
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    Ten simple rules for scientists: Improving your writing productivity

    … As a scientist, you are a professional writer. Writing is as important a tool in your toolbox as molecular biology, chemical analysis, statistics, or other purely “scientific”...
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    The physics of unwound and wound strings on the electric guitar applied to th...

    The physics of wound and unwound strings on the electric guitar are presented here, and the pitch intervals produced by the movements of a Fender Stratocaster tremolo unit are...
  • publication

    Low-cost feedback-controlled syringe pressure pumps for microfluidics applica...

    Microfluidics are widely used in research ranging from bioengineering and biomedical disciplines to chemistry and nanotechnology. As such, there are a large number of options...