• No results found

Fall Velocity

A three-dimensional numerical model to estimate the fall velocity of sediment particles

A three-dimensional numerical model to estimate the fall velocity of sediment particles

... sizes within the diameter range of 0.77-4.36 millimeters based on the experimental environment proposed by Ferguson and Church (2004), which could be used to determine the fall velocity of sediment ...

8

Characteristics of vertical velocities estimated from drop size  and fall velocity spectra of a Parsivel disdrometer

Characteristics of vertical velocities estimated from drop size and fall velocity spectra of a Parsivel disdrometer

... Parsivel-measured fall velocity of a raindrop is the sum of a raindrop terminal fall speed (in stagnant air) and verti- cal air ...Parsivel-measured fall velocity deviates from the ...

10

Cirrus crystal fall velocity estimates using the Match method with ground-based lidars: first investigation through a case study

Cirrus crystal fall velocity estimates using the Match method with ground-based lidars: first investigation through a case study

... The objective of this study was to describe the first obser- vations obtained with two ground-based lidar, investigating existing data archives from both stations in order to assess the feasibility of a possible future ...

14

On the analytic approximation of bulk collision rates of non-spherical hydrometeors

On the analytic approximation of bulk collision rates of non-spherical hydrometeors

... terminal fall velocity of rain- drops results in a much better agreement with the numerical solution, especially for large mean raindrop ...Atlas-type fall speed and the non-spherical geometry of the ...

16

Ensemble mean density and its connection to other microphysical properties of falling snow as observed in Southern Finland

Ensemble mean density and its connection to other microphysical properties of falling snow as observed in Southern Finland

... cases fall velocity, ...size velocity (Parsivel) laser-optical disdrometer (Löffler-Mang and Joss, 2000; Löffler-Mang and Blahak, 2001), hydrom- eteor velocity size detector (HSVD; Barthazy et ...

17

Scale dependency of dune erosion models : performance assessment of the DUROS and XBeach model for various experiment scales

Scale dependency of dune erosion models : performance assessment of the DUROS and XBeach model for various experiment scales

... - In chapter 5, five parameters were introduced that were expected to be scale dependent. The good results of the validation with all lab experiment gave more confidence to the validity of the choice for these parameters ...

133

Active downward propulsion by oyster larvae in turbulence

Active downward propulsion by oyster larvae in turbulence

... Vertical velocity magnitudes of both swimmers and divers increased with turbulence, but the swimming velocity leveled off as larvae were rotated away from their stable, velum-up orientation in strong ...

12

A video precipitation sensor for imaging and velocimetry of hydrometeors

A video precipitation sensor for imaging and velocimetry of hydrometeors

... and fall velocity of hydrometeors by using a single CCD camera is proposed in this paper, and a prototype of a video precip- itation sensor (VPS) is ...particles fall through the sampling volume, the ...

10

Rip density and dynamics along the New Zealand coastline : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Geography, Massey University

Rip density and dynamics along the New Zealand coastline : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Geography, Massey University

... 17 Masselink and Short' s 1993 classification of beaches on the basis of the model breaking wave height and period, the high tide sediment fall velocity and the mean spring tide range .[r] ...

162

Surface erosion characteristics of three Manawatu soils : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Soil Science at Massey University

Surface erosion characteristics of three Manawatu soils : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Soil Science at Massey University

... Pipette sedimentation procedures were used to determine the particle-size distribution of the fine material and the settling tube was used determine the fall velocity characteristics of [r] ...

132

Measurement and Computation of Kinetic Energy of Simulated Rainfall in Comparison with Natural Rainfall

Measurement and Computation of Kinetic Energy of Simulated Rainfall in Comparison with Natural Rainfall

... and velocity of rain drops using the Thies laser ...and fall velocity were used to calculate KE and to derive a new equation of time-specific kinetic energy (KE time – ...

8

Fall Accident Rescue Using Fall Detection Algorithm

Fall Accident Rescue Using Fall Detection Algorithm

... the fall accident detection and corresponding wide area rescue system based on a smart phone and the third generation(3G) ...the fall detection algorithm, the angles acquired by the electronic compass and ...

7

Experimental migration of knickpoints: influence of style of base-level fall and bed lithology

Experimental migration of knickpoints: influence of style of base-level fall and bed lithology

... a velocity V kp ...the velocity and height of unit knickpoints vary according to the main trend observed in the experiments (Table ...base-level fall rate and horizontally as a function of substrate ...

13

Fall, 2014

Fall, 2014

... /csprod output/SQR MCA02448 14718073/FA2014 pdf Architecture & Urban Planning College of Architecture & Urban Planning Architecture (ARCH) 201 Basic Drawing 3 00 10010 P W LAB 001 MW 9 12PM 1227 A&AB[.] ...

402

Notes - Avg and Inst Rates of Change.pdf

Notes - Avg and Inst Rates of Change.pdf

... is velocity; it is a rate indicating how the distance an object ...negative velocity indicates how fast an object moves AND indicates the direction the object moves (rise, fall, forward, backward, ...

7

Fall, 2015

Fall, 2015

... /csprod output/SQR MCA02448 15823767/FA2015 pdf Architecture & Urban Planning College of Architecture & Urban Planning Architecture (ARCH) 201 Basic Drawing 3 00 10010 P RW LAB 001 MW 830 1130AM 1227[.] ...

432

Fall of Cryptocurrency

Fall of Cryptocurrency

... By the end 2017 the demand of cryptocurrency was at its peak and thus the price was found to be maximum at the time. In early 2018 as the demand of cryptocurrency started falling, eventually by the mid of 2018 the prices ...

6

Fall, 2013

Fall, 2013

... This is a year-long, 3-credit workshop in which students select a research question, choose an appropriate dataset, undertake analyses, write (and rewrite!) a paper, and present results in a workshop. Students enrolled ...

388

Effectiveness of robotics fall prevention program among elderly in senior housings, Bangkok, Thailand: a quasi-experimental study

<p>Effectiveness of robotics fall prevention program among elderly in senior housings, Bangkok, Thailand: a quasi-experimental study</p>

... robotic fall prevention program on knowledge, exercises, balance, and incidence of falls among elderly in senior ...one fall experience in the past 12 months and/or had Timed Up and Go (TUG) test $20 ...

12

The measurement of velocity

The measurement of velocity

... Figures 6.11 to 6.16 give Fourier coherence phase and scatter functions. Since there were six receivers on the circle of the array these functions are calculated for orders 0, 1, 2, 3(or -3), 4 (or -2) and 5 (or -1). The ...

125

Show all 10000 documents...

Related subjects