查询词典 prediction

The research method is used, which combines the turbocharged engine dynamic performance simulation with the steady test. A quasi linear dynamic simulation model for turbocharged diesel engine is established. Neural network based emission model is established using the steady test data. A prediction simulation model of turbocharged engine dynamic emission is proposed based on MATLAB/SIMULINK.

采用了增压发动机动态性能模拟与稳态试验相结合的方法，建立了涡轮增压柴油机的准线性动态模型，利用稳态试验数据建立神经网络排放模型，提出了一种将2种模型结合起来在MATLAB/SIMULINK环境下的增压发动机动态排放预测仿真模型。

A new turbine performance prediction method combined with quasi three-dimensional rotor flow analysis was used in the design process.

设计中采用了结合叶轮准三元流动分析的涡轮性能预测新方法。

Equilibrium constant of salts for (liquid +solid) equilibrium at 288 K were evaluated with Pitzer"s model. The solubilities of quaternary and quinary system were calculated by Pitzer "s equations. The prediction results were in agreement with the experimental results essentially.

用288K时二元及三元体系的溶解度数据，运用多元线性回归的方法拟合了PitZer方程中288K时该五元体系所涉及各盐的单盐参数及混合参数；计算出了各盐288K时溶解平衡常数，运用PitZer方程对四元及五元稳定体系相平衡进行了理论模拟，计算结果基本令人满意。

According to fuzzy random variable theory, calculated method of fuzzy random characteristic quantity of system risk grade is given, which can be used to prediction risk assessment of system.

根据模糊随机变量理论提出了系统危险等级模糊随机特征量的计算方法，它可用于系统危险性的预测评价。

Referring to the construct of the common experts system, the frame and function of our system was determined to extend the OPS83 ratiocinative method with converse ratiocinative method, and the ratiocinative mechanism based on target-driver controlling was realized. In accordance with the complexity, uncertainty and confusion of chip forming and chip-breaking process, We suppose imprecise ratiocinative mechanism on the basis of confusion mathematics theory, and found prediction system of the chip forming and chipbreaking for the first time.

研究确定了切屑形成与折断过程预报系统的结构框架，参照一般的专家系统构成原理，确定了本系统结构与功能；扩充了OPS83的推理方式，增加了逆向推理功能，实现了基于目标驱动控制的推理机制；针对切削过程中切屑形成与折断过程的复杂性、不确定性和模糊性，运用模糊数学理论，设计了不精确推理机制；首次建立了切屑形成与折断过程预报系统。

A method for bit performance prediction is proposed based on the most reliable principle of unknown rational number.

提出了利用未确知有理数的最大可信度原则进行钻头指标预测的方法。

Predictable result is that Chinas total population will reach its peak in 2024 at 14.3688 million people (total fertility rate from 1.8), the forecast results show that this model has good prediction accuracy and forward-looking, on Chinas development of appropriate population policy in order to adapt to the comprehensive construction of harmonious society demands of the population have a positive reference value.

预测的结果是我国总人口将在2024年达到峰值14.3688亿人（总和生育率取1.8），预测结果表明，此模型具有良好的预测精度和前瞻性，对我国制定相应的人口政策以适应全面建设和谐社会对人口的要求有积极的参考价值。

The author thinks, no matter be to press door deuce, still press effective population reapportion, it is the prediction of a person's luck in a given year that means property of village class collective, it is to village class one kind of collective economy is destroyed even, this has actually be contrary to at and the original meaning that village couplet group works.

笔者认为，无论是按户平分，还是按有效人口重新分配，都是意味着村级集体资产的流失，甚至是对村级集体经济的一种破坏，这实际上有悖于并村联组工作的本义。

The precision of prediction is higher than the traditional methods. It shows that the method is receivable.

预测精度明显高于传统方法，说明此种方法是可行的。

According to the prediction results of secondary structure of receptor β chain, the general theory about relationship between cytokine and its receptor at binding site and blocking results of polyclonal antiserum against D1 (9～114 residure of β chain), the new three peptides, which comprised residures of 45～75, 56～75 and 66～75, were designed and synthesized.

依据对受体β链二级结构的预测、受体与细胞因子结合部位的结构理论以及抗受体β链D1(9～114)片段多克隆抗血清有阻断GM-CSF促进DMSO诱导HL60细胞增殖活性的结果，设计和固相合成了受体β链第45～75，56～75和66～75三个人工合成多肽片段。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。