Welcome to the IKCEST
Login
|
Register
English
中文
Search
Advanced search
Navigation
Home
Document
Post
Reports
Newsletters
Data
Subject database for earthquake
Subject database for drought
Subject database for flood
Subject database for frozen
Subject database for heat wave
Subject database for wild fire
Subject database for ecology & environment
Subject database for urban
Subject database for social media mining
Subject database for hurricane disaster
Regional basic database for the Belt and Road
Regional disaster database for the Belt and Road
Regional database for China-Mongolia-Russia Economic Corridor
Regional database for China-Pakistan Economic Corridor
Regional database for Bangladesh-China-India-Myanmar Economic Corridor
Maps
China Historical Disaster
Biological Disasters
Geological Disasters
Earthquake Disasters
Meteorologic Disasters
Flood Disasters
Raster Data
Vector Data
Education
Tutorial for GIS
Disaster Knowledge
Presentation
Training Video
Reference report
Disaster news Video
Science Popularization
International Training
Subject-Catalogue
Organization
Experts
Website
Application
Information Aggregation
Application Using Web GIS
Scientific Data Visulization
Natural Science Research Work
CPEC DRR Column
Directory
Scholar
ALL
Earthquake
Flood
Drought
Geological disaster
Forest fire
Tsunami
Extreme heat wave
Typhoon
Disaster warning
Disaster risk reduction
Sichuan-Tibet Railway
Home
App
Classic physics
Publish App Data
Classic physics
Pipe diameter online calculator
pipe diameter
2020-08-13
The pump diameter calculation formula is: \(Q= \frac {π}{4} d^2v=0.785d^2v\) D - Pipeline Diameter V-velocity Q-Pump Flow...
Online calculator of pump output power pressure flow (calculate pressure)
output power
pressure flow
2020-08-13
\(Q= \frac {N \times A \times 612}{P} \) Q——Water pump flow N - power A——pump efficiency P——pressure...
Online calculator of pump output power pressure flow (calculate water pump flow)
output power
pressure flow
2020-08-13
\(Q= \frac {N \times A \times 612}{P} \) Q——Water pump flow N - power A——pump efficiency P——pressure...
Flow velocity online calculator
flow velocity
2020-08-13
The flow velocity calculation formula is: \(Q= \frac {π}{4} d^2v=0.785d^2v\) D - Pipeline Diameter V-velocity Q-Pump Flow...
Cylinder air valve calculator
cylinder air valve
2020-08-13
Cylinder pressure calculation Thrust: Ft(N)=0.25TDDP Pulling force: Fl(N)=0.25T(DD-dd)P D: piston diameter d piston rod diameter P...
Pump flow online calculator
pump flow
2020-08-13
The pump flow calculation formula is: \(Q= \frac {VG \times n \times A}{1000}\) Q——Pump flow N——Pump speed A——Pump efficiency VG -...
Drawing the surface of the binary function f(r, a) with polar coordinates online
surface
function
2020-08-12
This page draws the shape and surface of the binary function f(r, a) expressed in polar coordinates, where r is the amplitude mode...
Moment of inertia online calculator
moment
inertia
2020-08-12
In classical mechanics, the moment of inertia (also known as the mass moment of inertia) is usually expressed as I, and the SI uni...
Work power online calculator (speed force)
work power
2020-08-12
Instantaneous power calculator (speed force) Power: P=F*V Force: F=P/V Speed: V=P/F...
Kepler's third law (cycle law) calculator _ online calculation tool
Kepler's third law
cycle law
2020-08-12
Kepler's Third Law (Cycle Law) Calculator Kepler's third law of planetary motion, also known as the periodic law, refers to all pl...
Home
Previous page
10
11
12
13
14
15
16
17
18
19
Next page
End
Go to
page
Jump
Most concern
Cubic Spline Interpolation Calculator_Online Calculation Tool
BCD8421 code and decimal online conversion tool
Wavelength, wave frequency, wave speed online calculator
Irrational number-rational online identification tool
Retirement age calculator
Recent articles
On-line calculation of theoretical air demand (VO)_Model 2, EIA calculation
Online calculation of pollutant concentration in Heihe River, EIA calculation
Online calculation of solid waste, EIA calculation
Online calculation tool for single water quality parameter evaluation, EIA calculation
Industrial waste gas emission total calculation method, EIA calculation
Classified catalogue
Algebraic
Geometric
Trigonometric
Probability
Electricity
Electronic
Classic physics
Molecular atom
Reaction
Health
Daily
Time date
Length angle
Speed rate
Mass weight
Power, energy
Other conversions
Financial
Insurance
Computer
Web
Material
Mechanical
Building
Geographic
Mapping
Environmental
EIA
Data List
|
About
|
Contact Us
|
How to use
京ICP备05002838号-31
© 2008 - 2024 IKCEST All rights reserved