เอกสารการประชุมวิชาการและเสนอผลงานวิจัย มหาวิทยาลัยทักษิณ ครั้งที่ 19 2552 - page 250

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Month
Mean Speed (m/s)
Graphical Method WAsP 9.0
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Month
Mean Speed (m/s)
Graphical Method WAsP 9.0
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‡nµ°¥¼nĜnªŠ 0.1-19.2 ¦o°¥¨³‡ªµ¤Ÿ·—¡¨µ—´¤¼ ¦–r š¸É¦³—´ ‡ªµ¤¼Š 20 m 30 m ¨³ 40 m —Š—´Š¦¼žš¸É 8
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Month (a)
Mean Absolute Error (%)
k-shape 20 m k-shape 30 m k-shape 40 m
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Month (b)
Mean Absolute Error (%)
c-scale 20 m c-scale 30 m c-scale 40 m
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Month (c)
Mean Absolute Error (%)
v 20 m v 30 m v 40 m
¦¼žš¸É 8 ¦o°¥¨³‡ªµ¤Ÿ·—¡¨µ—´ ¤¼¦–r°Š¡µ¦µ¤·Á˜°¦r¦¼ž¦nµŠ (a) ¡µ¦µ¤·Á˜°¦r¦³—´  (b) ¨³°´˜¦µÁ¦Èª¨¤ÁŒ¨¸É ¥ (c)
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Š ¨µš¸É¦³—´‡ªµ¤¼Š 20 m ¤¸‡nµ¡µ¦µ¤·Á˜°¦r¦¼ž¦nµŠ°¥¼nĜn ªŠ 1.2-2.4 ¨³¡µ¦µ¤·Á˜°¦r¦³—´¤¸‡nµ°¥¼nĜn ªŠ 2.1-
4.5 m/s °´˜¦µÁ¦Èª¨¤ÁŒ¨¸É ¥¤¸‡nµ°¥¼n ĜnªŠ 1.9-4.0 m/s š¸É¦³—´‡ªµ¤¼ Š 30 m ¤¸‡nµ¡µ¦µ¤· Á˜°¦r¦¼ž¦nµŠ°¥¼nĜn ªŠ 1.5-
2.6 ¨³¡µ¦µ¤·Á˜°¦r ¦³—´¤¸‡nµ°¥¼nĜn ªŠ 2.3-5.4 m/s °´˜¦µÁ¦Èª¨¤ÁŒ¨¸É¥¤¸‡nµ°¥¼n ĜnªŠ 2.0-4.8 m/s š¸É¦³—´‡ªµ¤¼Š
40 m ¤¸‡nµ¡µ¦µ¤·Á˜°¦r ¦¼ž¦n µŠ°¥¼nĜnªŠ 1.3-2.8 ¨³¡µ¦µ¤·Á˜°¦r¦³—´¤¸‡nµ°¥¼n ĜnªŠ 3.3-5.9 m/s °´˜¦µÁ¦Èª¨¤ÁŒ¨¸É¥
¤¸‡nµ°¥¼nĜnªŠ 3.0-5.3 m/s ×¥¦o °¥¨³‡ªµ¤Ÿ·—¡¨µ—´¤¼ ¦–rÁ¤ºÉ °Áž¦¸¥Áš¸¥„´ œ¦³®ªnµŠ„µ¦ª·Á‡¦µ³®r—oª¥
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