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George Berken


Last seen: Today Actif depuis 2013

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Retired project engineer.

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MATLAB
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English

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A résolu


Count the even numbers in a multiplication table
A multiplication table that has products of numbers from 1 to 10 has 75 even numbers among the products. Write a function to c...

environ 18 heures il y a

A résolu


Basic Physics IV
Calculate the Mechanical Energy (ME).

environ 18 heures il y a

A résolu


Basic Physics III
Calculate the Potential Energy (PE).

environ 18 heures il y a

A résolu


Basic Physics II
Get the Kinetic Energy (KE).

environ 18 heures il y a

A résolu


Basic Algebra III
Get the Cube Root of the number n.

environ 18 heures il y a

A résolu


Rhombus
Get the area of the Rhombus using it's Diagonals.

environ 18 heures il y a

A résolu


Basic Algebra II
You have the equation X^2 = n you should find the value of X. GOOD LUCK!

environ 18 heures il y a

A résolu


Basic Algebra I
You should solve the problem 3X - 2 = 7 by finding the value of X. You must use this array/vector [2 3 7]. GOOD LUCK!

environ 18 heures il y a

A résolu


Get The Square Root Of Number Power (^) Three
Get the Square Root of number Power (^) Three.

environ 18 heures il y a

A résolu


Circle Perimeter
Get the perimeter of the Circle by PI.

environ 18 heures il y a

A résolu


Trapezium
Calculate the area of the Trapezium using it's bases and height.

environ 18 heures il y a

A résolu


Basic Physics I
Calculate the energy by the famous formula of Albert Einstein.

environ 18 heures il y a

A résolu


Find The Area Of The Circle
Find the area of the Circle using PI.

environ 18 heures il y a

A résolu


Find The Area Of Triangle Using Base & Height
You should find the area of the Triangle using base and height. Good Luck!

environ 18 heures il y a

A résolu


Get The Opposite Of The Number Without Negative (-) On It
You must get the opposite of the number X without making -X. Hint: You can make it by Subtraction and Multiplication.

environ 18 heures il y a

A résolu


Insert same number of zeros for each of elements in the vector. Number of zeros for a given number in vector
Same number of zeros for a given number in the vector, if there is a negative number in vector, then insert zeros to precede ...

environ 18 heures il y a

A résolu


Geometric Compression Ratio
The geometric compression ratio CR is the ratio of the total cylinder volume at BDC to the clearance volume at TDC. It is one of...

5 jours il y a

A résolu


Swept Volume and Clearance Volume
The swept volume (V_s) is the volume displaced by the piston as it travels from BDC (Bottom Dead Centre) to TDC (Top Dead Centre...

5 jours il y a

A résolu


Specific Fuel Consumption
Brake-specific fuel consumption (BSFC) measures how efficiently an engine converts fuel mass into useful work. Lower is better...

5 jours il y a

A résolu


Piston Mean Speed
Mean piston speed is a critical mechanical stress indicator — it sets limits on valve timing, bearing loads, and material fatigu...

5 jours il y a

A résolu


Engine Displacement
Engine displacement is the total swept volume of all cylinders. It is determined by bore (cylinder diameter), stroke (piston tra...

5 jours il y a

A résolu


Fuel-Air Equivalence Ratio (Lambda)
Lambda (λ) is the ratio of actual air-fuel ratio to the stoichiometric air-fuel ratio. λ = 1 is perfect stoichiometry, λ < 1 is ...

6 jours il y a

A résolu


Volumetric efficiency
Volumetric efficiency measures how well an engine breathes. The ratio of the actual air mass drawn in per cycle to the theoreti...

6 jours il y a

A résolu


Brake Mean Effective Pressure (BMEP)
BMEP is a normalised measure of engine work output per cycle per unit displacement. It lets you compare engines of different siz...

6 jours il y a

A résolu


Engine torque and RPM
Torque and power are related through rotational speed. Knowing brake power and engine RPM, you can back-calculate the torque del...

6 jours il y a

A résolu


Engine Thermal Efficiency
The thermal efficiency of an ideal Otto cycle engine depends only on the compression ratio. A higher compression ratio yields gr...

6 jours il y a

A résolu


Given the ratio of the two legs (longer / shorter), and the hypotenuse length, find the shorter leg.
Further to the problem 43236, find the length of shorter leg P.S No built-in functions allowed

6 jours il y a

A résolu


Squares in Squares - Concentric Squares
Given a number, n, create an n x n sized matrix with concentric squares of 1s from the outside in. There should be a gap between...

19 jours il y a

A résolu


GJam March 2016 IOW: Password Single
This Challenge is derived from <http://code.google.com/codejam/contest/8274486/dashboard#s=p3 GJam March 2016 Annual I/O for Pas...

19 jours il y a

A résolu


Increasing sub-sequence (Level 2)
This is the next step up from <http://www.mathworks.com/matlabcentral/cody/problems/42837-increasing-sub-sequence-level-1 Proble...

19 jours il y a

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