Which is the appropriate method for determining sample?

05 June 2017 5,711 7 View

How can we reduce the difference between two radiance value of a point for two landsat scence?

I have converted the DN value into radiance value of band 4 of 2001 and 2011. When I compare the radiance value between the the band of two time period it shows a difference. For example a pixel...

11 December 2016 6,908 8 View

Will anyone inform me that Academia Journal of Environmental science a predatory journal or not?

09 October 2016 9,889 0 View

Is the Landsat Images of USGS geometrically corrected? What is orthorectification?

I want to apply spectral mixture analysis method for estimating impervious surface. So, I have downloaded a Landsat Image from USGS earth explorer. When I add a shapefile and the image in...

05 June 2016 4,658 16 View

Can panchromatic image worldview 1 satellite be an alternative of DOQ?

A Digital Orthophoto Quadrangle (DOQ) is a computer-generated image of an aerial photograph in which the image displacement caused by terrain relief and camera tilt has been removed. The DOQ...

05 June 2016 2,538 2 View

Will anyone suggest my any Remote sensing and GIS based research topics?

I have completed my BSc. in Geography and Environment under Physical science. Now I am starting my MSc in Geography and Environment. Will anyone suggest me any recent research topic related with...

03 April 2016 7,329 6 View

If you haven't computer? how you show the photons to pupils?

Educational Process

01 March 2021 1,827 1 View

How to classify strictly upper triangular matrices by similarity?

Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...

01 March 2021 2,957 8 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How to find a correlation between coordinates in a curvilinear coordinate system?

Hello. I have a skewed elliptical coordinate system (I use alternative elliptical coordinates). And I need to determine connections between coordinates in order to fetch a covariance matrix of...

28 February 2021 364 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

How can I generate random samples from Bingham distribution in R? How can I construct those symmetric matrices?

in the function rbingham(n,A) in R software how can I construct that A (symmetric) matrix?

24 February 2021 3,528 3 View

How to determine solutionizing time for cast Al alloys?

For wrought alloys soaking time at solutionizing temperature is determined by thickness .Do we have such standards for cast Al alloys

23 February 2021 8,839 3 View