Models of two-seam trawl net and four-seam trawl net were constructed to be identical in size and tested in a circulating type water tank to compare their mechanical characteristics. The results of the important working performance of the nets, such as elevation of headline, spread of wings and total resistance, showed the four-seam net to be more efficient than the two-seam net
This paper described about the basic experiment of on the continuous midwater trawl which was carrie...
In order to improve the design of fishing gear and its performance, the knowledge of the characteris...
Two-boat trawl nets used in the Eastern China Sea and in the Yellow Sea can be divided into two clas...
Models of two-seam trawl net and four-seam trawl net were constructed to be identical in size and te...
After analyzing theoretically the mechanical characteristics of a sixseam trawl and a four-seam traw...
In this paper the authors deal with the model experiments of 6 kinds of four-panelled midwater trawl...
To obtain some fundamental suggestions on the gear efficiency of the three different types of trawl ...
To obtain some fundamental suggestions on the gear-efficiency of the two different types of trawl ne...
To obtain some fundamental suggestions on the gear-efficiency of the two different types of trawl ne...
In this paper the authors deal with the model experiments of 6 kinds of four-panelled midwater trawl...
The mechanical characteristics of a four-seam trawl net being used in the west Japan district was st...
This paper described about the basic experiment of on the continuous midwater trawl which was carrie...
Two-boat trawl nets used in the Eastern China Sea and in the Yellow Sea can be divided into two clas...
To obtain some effective suggestions as to the shape of the trawl net, authors conducted a series of...
In the present report, the auther has done experimental research in order to clarify the effect of t...
This paper described about the basic experiment of on the continuous midwater trawl which was carrie...
In order to improve the design of fishing gear and its performance, the knowledge of the characteris...
Two-boat trawl nets used in the Eastern China Sea and in the Yellow Sea can be divided into two clas...
Models of two-seam trawl net and four-seam trawl net were constructed to be identical in size and te...
After analyzing theoretically the mechanical characteristics of a sixseam trawl and a four-seam traw...
In this paper the authors deal with the model experiments of 6 kinds of four-panelled midwater trawl...
To obtain some fundamental suggestions on the gear efficiency of the three different types of trawl ...
To obtain some fundamental suggestions on the gear-efficiency of the two different types of trawl ne...
To obtain some fundamental suggestions on the gear-efficiency of the two different types of trawl ne...
In this paper the authors deal with the model experiments of 6 kinds of four-panelled midwater trawl...
The mechanical characteristics of a four-seam trawl net being used in the west Japan district was st...
This paper described about the basic experiment of on the continuous midwater trawl which was carrie...
Two-boat trawl nets used in the Eastern China Sea and in the Yellow Sea can be divided into two clas...
To obtain some effective suggestions as to the shape of the trawl net, authors conducted a series of...
In the present report, the auther has done experimental research in order to clarify the effect of t...
This paper described about the basic experiment of on the continuous midwater trawl which was carrie...
In order to improve the design of fishing gear and its performance, the knowledge of the characteris...
Two-boat trawl nets used in the Eastern China Sea and in the Yellow Sea can be divided into two clas...