Grammar

The application of the ABC method with the implementation of the ZZ scheme has been proposed by Tau (1969), and the method proposed is a class of YY method with a trapezoidal rule, which is a self-starting numerical method.

Numerous numerical methods have been implemented in the block form nowadays.

How about this sentence? Thanks a lot..

No, that's really too chatty.

Numerous numerical methods have been implemented in block form.

Actually I want to start the introduction with this sentence.

So what's your point?

Is it appropriate to use this sentence as the beginning of text? Thanks a lot..

No, I don't think so; it is not explanatory enough.

From literature, it was found that a number of researchers have concern themselves to develop a numerical method based on block feature and the characteristic feature of block method is in each application it will generate………

How about this sentence? Thanks a lot..

In the literature, a number of researchers have concerned themselves with developing a numerical method based on block features / the block feature, and the characteristic feature of the block method is that in each application it generates...

Sir could you please check my post..Thanks a lot…