It had a wider and deeper hull than the galley and hence could carry more cargo: increased stability made it possible to add multiple masts and sails.
它的船体比桨帆船更宽更深,因此可以装载更多的货物:更高的稳定性使它可以增加多个桅杆和帆。
To some extent, having multiple income streams is one of the best ways to create stability.
从某种角度看,收入多元化是营造收入稳定性的最佳方式。
The problem of stability analysis of a class of switched control systems is studied, in which switched controller comprises multiple linear state feedback controllers.
研究了一类切换控制系统的稳定性分析问题,切换控制器由多个线性状态反馈控制器组成。
A new robust stability criterion for uncertain systems with multiple state-delays and nonlinear time-varying perturbations is obtained by the matrix inequality technique.
利用矩阵不等式技巧,得到了一个新的具非线性时变扰动的不确定多状态时滞系统的鲁棒稳定性判据。
The problems of robust stability and decentralized robust control for a class of multiple delay systems with nonlinear parameter perturbations which satisfy the norm-bounded conditions are dealt with.
研究一类非线性参数扰动满足范数有界条件时多重时滞系统的鲁棒稳定性及其分散鲁棒控制。
Simultaneously, bit stability is enhanced using multiple bit stable structure design techniques such as deep inner taper, force balance and hybrid cutter arrangement etc.
同时,结合深内锥、力平衡、混合布齿等多种钻头稳定性结构设计技术,以增加钻头稳定性。
They are characterized by longer period, higher sensitivity, multiple recording range, good stability, compact and small size.
其特点是周期长,灵敏度高,多量程,稳定性好,结构紧凑,体积小。
Second, by means of the transient stability calculation for single and multiple faults, the stability of Guangdong power grid as a multiinfeed AC/DC power system is studied.
其次,通过对发生单重和多重故障时的暂态稳定计算,研究了作为多回直流受端系统的广东电网在发生直流双极闭锁故障时的运行稳定性问题。
The compressible linear stability theory and the method of multiple scales are used to study the problem of three dimensional nonparallel flow stability for boundary layers.
采用线性稳定性理论和多重尺度方法,研究三维可压缩的非平行流边界层稳定性问题。
A multiple objective problem is constructed for the owner and the worker. At the same time, planning stability is considered in the model.
构造了一个以公司和工人为目标的双目标规划模型,同时模型中考虑了库存计划的稳定性。
The QSAR model was built with the multiple linear step regression method, and it was tested for the stability with other sample compounds.
采用多元逐步回归法建立了揭示模型线性关系的QSAR模型,对模型进行稳定性检验,并采用样本集外的化合物对所建立的QSAR模型进行预测;
The experimental results showed:1. The multiple bilateral laminectomy for lumbar spinal stenosis could destroy significantly the lumbar spinal stability (P<0. 01).
并通过生物力学方法评价其对腰椎稳定性的影响。实验结果表明:(1)多椎板切除减压术明显破坏腰椎的稳定性(p<0.01)。
Relying on the Sujiapin landslide of Huize county in Yunnan province, this paper analyses the landslide stability with the multiple orientation concept.
本文以云南会泽县苏家坪滑坡为实例,用多向概念分析滑坡的稳定性。
In the field of adaptive active noise, it is very important for characteristics of secondary paths to keep control system's stability and implement multiple channel algorithms.
在有源噪声控制研究中,次级通路特性对保持系统稳定及快速实现多通道自适应算法具有关键性的作用。
Disc arthroplasty and other techniques that provide stability without loss of flexibility may be beneficial in patients undergoing multiple-level fusion.
椎间盘成形术或其它可以增加稳定性且不是使活动丢失的技术,可能会对行多节段融合的患者更有帮助。
Exponential stability and controller design problems for networked control system (NCS) with time-varying delay and multiple-packet transmission were studied.
对时变时延多包传输网络控制系统的指数稳定性和控制器设计问题进行研究。
Atherosclerotic plaque stability is determined by multiple factors, of which immune and inflammatory pathways are critical.
粥样斑块的稳定性受多种因素影响,其中免疫和炎症途径十分关键。
This paper investigates the stability of a type of complex supply chain networks that has multiple-parallel distribution lines.
本文研究了一条具有多条平行分销线路的复杂供应链网络的动态稳定性。
The problem of robust stability analysis for convex polytopic uncertain discrete-time systems with multiple-state delays is investigated.
研究了具有多重状态时滞的凸多面体不确定离散系统的鲁棒稳定性分析问题。
A good dynamic stability is the basis of multiple cut on machine tool of WEDM with high wire travelling speed.
良好的电极丝动态性能是高速走丝多次切割加工的基础。
The research contents of this thesis are about stability analysis of networked control systems (NCS) with multiple-time delay.
本论文的研究内容为网络控制中多延时系统的稳定性分析。
The Mosaic results of multiple images obtained by fundus camera show that the algorithm has good robustness and stability, and high-precision automatic fundus image Mosaic can be achieved.
对实际眼底照相机获取的多幅图像拼接结果表明,该算法具有很好的鲁棒性和稳健性,可以实现眼底图像的高精度自动拼接。
However, due to the chemical stability of propane and the activity of acrolein, this reaction required a multiple functional catalyst and no great progress was made in this field.
但由于丙烷的稳定性和丙烯醛的活泼性,该反应对催化剂的要求苛刻,有关的研究并未取得重大的突破。
The machine is usually applied in the field of multiple-spot welding, its high efficiency and stability keep the welding with high reliability.
可进行大面积多点焊接,焊接强度好,生产效率高,工作稳定性好;
Ways of improving the stability have been analyzed such as delaying the output, saturated amplification, and using multiple pump lasers.
分析了多种稳定性提升措施,如导出延后、饱和放大和多束抽运光抽运等。
Conclusion The selection of the treatment of multiple-level noncontiguous spinal tuberculosis depends on the location, stability, deformity and neurologic status of each focus site.
结论 跳跃型脊柱结核应根据各处病灶的部位、稳定性、畸形状况及神经损伤情况采取相应的治疗方法。
The reliable stabilization problem is discussed for a class of power systems with multiple controllers to guarantee the stability of the system after failures occur in some controllers.
本文研究了不确定线性离散系统的线性可镇定性,即是否存在一个能镇定该不确定系统的线性状态反馈。
After tempering treatment at different conditions, the tempering stability of Fe-base hardfacing layer containing multiple alloying element was investigated.
研究了高碳高铬铸铁型硬质合金堆焊层在不同热处理工艺条件下的组织、硬度与耐磨性。
After tempering treatment at different conditions, the tempering stability of Fe-base hardfacing layer containing multiple alloying element was investigated.
研究了高碳高铬铸铁型硬质合金堆焊层在不同热处理工艺条件下的组织、硬度与耐磨性。
应用推荐