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- For single edge notched tension specimens and cracked pipelines which have the same crack-depth, not only the tendency of their J-A2 and a/W-A2 curves is in good agreement but the A2 values are close. 具有相同裂紋深度的單邊缺口拉伸試件與內壓管道的J-A2和a/W-A2曲線(xiàn)相關(guān)性較好。
- The J-integral failure assessment curves(FAC)of cracks at the semi-elliptical single edge notch crack plates(SENCP)are caculated,some factors affecting FAC are dis cussed in details. 計算了單邊橢圓缺口試件（SENCP）高應變區裂紋的J積分失效評定曲線(xiàn)（FAC），考察了影響FAC的幾種因素。
- Single edge notched bend specimens 單邊裂紋彎曲試件
- single edge notched bending (SENB) 單邊切口懸臂梁（SENB）
- double edge notched specimen 兩端切口Ⅱ型斷裂試件
- Split Hopkinson Pressure Bar(SHPB) with a wedge and its holder appended to the end of the incident bar was used to exert dynamic split force at the edge notch of the specimen. 為了獲得巖石在高加載速率作用下的動(dòng)態(tài)斷裂韌度值并分析加載速率的影響,由分離式霍普金森壓桿入射桿桿端附加劈尖及其基座對邊切槽圓盤(pán)試樣施加動(dòng)態(tài)劈裂載荷。
- A notched specimen is designed to simulate the corrosion reaction at crack tip. 為此,文中設計了一種新穎的缺口試樣,再現裂紋尖端的真實(shí)狀態(tài)。
- Izod test.One of two tests (see also Charpy test) that may be used to measure the impact energy of a standard notched specimen. 懸臂梁式?jīng)_擊實(shí)驗：兩種用于測量標準缺口試件沖擊功實(shí)驗的一種（另一種見(jiàn)Charpy test）。
- However, for AISI 316, hydrogen barely changed the fracture surface morphology of notch specimen in comparison with that in air. 然而，對AISI 316而言，和在空氣中測試的試片比較起來(lái)，氫氣幾乎沒(méi)有改變凹槽試片的破斷面形態(tài)。
- For straight notch specimen, the crack propagation begins at the corner of the notch and the measured fracture toughness is dependent on the specimen geometry. 直槽切口偏離理想裂紋，裂紋起裂始于切口端部的角點(diǎn)，實(shí)測的斷裂韌度值偏高且具有尺寸相關(guān)性;
- Leather - Physical and mechanical tests - Determination of tear load - Part 1 : single edge tear. 皮革.;物理和機械試驗
- A "Mobius" is like a strip of paper that when twisted once and joined at the ends presents a single edge and a single face reversing themselves and continuing indefinitely. 雖然每一個(gè)類(lèi)別都設有莫比獎座，但評審要求嚴格，所以許多項目的大獎會(huì )成為空缺。
- For the notched specimens, there are multiple crack initiation sites on the fractography. 瞬斷區所承受的斷裂應力隨循環(huán)應力升高而降低；
- A frequency domain method for predicting the fatigue life of notched specimens under random vibration loading is presented. 提出了一個(gè)考慮應力集中和疲勞極限影響的缺口件頻域隨機振動(dòng)疲勞壽命估算方法。
- For the same net-section stress, the notched specimens have a longer lifetime than the smooth specimen.This result confirms to P.Lukas' research. 在所研究范圍內，切口對試樣持久壽命的強化作用，得到他人試驗的驗證。
- The initiation and growth of part through and through cracks in blunt notched specimens of a medium carbon steel were investigated by a replication technique. 采用復型方法對中碳結構鋼單邊鈍缺口試樣的非穿透和穿透疲勞短裂紋的演化過(guò)程進(jìn)行了研究。
- Fractographic observations showed that hydrogen could induce surface cracks for smooth specimens and a cleavage fracture pattern for notch specimens at RT. 破斷面觀(guān)察結果顯示，在室溫中，氫氣會(huì )導致平滑試片在表面形成裂紋，而在凹槽試片中產(chǎn)生劈裂破壞形態(tài)。
- The experiments on notched specimens of an Aluminium alloy indicat that the notch fatigue life can be increased by a tensile over-pre loading but decreased by a compressive over-pre loading. 預過(guò)載拉伸可提高鋁合金缺口疲勞壽命,但效果不及噴丸;過(guò)載量太大還使壽壽命趨于子下降。
- The letter was written on a single sheet of paper. 這封信只用一張紙寫(xiě)成。
- One single, second class, to winchester, please. 買(mǎi)一張去溫撤斯特單程二等票。
