頁籤選單縮合
題 名 | 菊切花花苞黏彈特性研究=The Visoelasiticity Properties of Chrysanthemum Cut Flower Buds |
---|---|
作 者 | 何榮祥; 陳俊明; | 書刊名 | 臺中區農業改良場研究彙報 |
卷 期 | 53 1996.12[民85.12] |
頁 次 | 頁1-11 |
分類號 | 435.435 |
關鍵詞 | 菊花苞; 黏彈特性; Chrysanthemum cut flower; Visoelasiticity; |
語 文 | 中文(Chinese) |
中文摘要 | 本試驗在探討本省輸日菊花,在現行包裝儲運過程中,菊花花苞在受 壓縮變形後之黏彈特性,以期改善菊花輸日品質。試驗利用物性試驗機(Rheo- Meter),探討菊花花苞之黏彈特性。試驗結果顯示,菊花花苞具有黏彈性物質之 特性,其負荷鬆弛特性可用三個並聯的一般化馬克斯威爾模式(Generalized Maxwell Model)來預估,潛變特性亦可用Burgers四元件模式來預估。在包裝紙 箱之改進方面,紙箱內部高度最小應為26.8cm,較原紙箱高度增加21.8%。 |
英文摘要 | The results showed that the force relaxation property and the creeping behavior of chrysanthemum cut flower was predicted by a Generalized Maxwell model which consisted of three parallel Maxwell elementsand and Burgers four element model. According to an equation of chrysanthemum cut flower force relaxation, it was predicted that in the condition of 10mm deformation, the relaxation force of chrysanthemum cut flower buds would became 0 after 15 hours. Thus, the beginning deformation would become permanent. Therefore, for the lower layer packages of chrysanthemumcut flower, its allowable amount of deformation should be the added value of the beginning deformation and its deformation during the saving period cause by its creeping behavior. In the case of chrysanthemum cut flower with an average weight of 60g, its deformation was 1.52mm after saving for 12 days. Since the allowable deformation for chrysanthemum buds was 5mm, the beginning deformation should be less than 3.84mm. So, for a package of 200 pieces of chrysanthemum cut flower, the best height of its package should be 26.8cm. |
本系統中英文摘要資訊取自各篇刊載內容。