4.Model graphics 4.1 Graphic calculator Graphic calculator is a must-learn course for Sino-US class students.Our calculator is a TI-nspire CX CAS Texas instrument.Each calculator has its own registration code which ca...4.Model graphics 4.1 Graphic calculator Graphic calculator is a must-learn course for Sino-US class students.Our calculator is a TI-nspire CX CAS Texas instrument.Each calculator has its own registration code which can be used for registration on the official website and download software.It is of the same usage with calculator. Texas instruments also provide visitors with 30 days trial software,the address is:展开更多
1.Process of topic selection1.1 Determination of topic direction As to the topic selection of this thesis,there are several requirements from my tutor as followings:1.1.1 Embody the characteristics and differ-
9.Further study Through observation,we can draw the following conclusions(1)Sewage flow will only diffuse to the upper stream in a limited distance;(2)The width of the sewage flow to river banks will approach a maximu...9.Further study Through observation,we can draw the following conclusions(1)Sewage flow will only diffuse to the upper stream in a limited distance;(2)The width of the sewage flow to river banks will approach a maximum value.Diffusion to the upper stream:展开更多
Introduction I live near Kunyu River.Every day,I walk home under tree shadow along the winding marble railings from my school,the Capital Normal University High School.One day when I was in my 7th grade,I noticed ther...Introduction I live near Kunyu River.Every day,I walk home under tree shadow along the winding marble railings from my school,the Capital Normal University High School.One day when I was in my 7th grade,I noticed there was sewage flowing out of a tube and sprea-展开更多
7.Study on combining two sources Since the model is the combination of Steady Uniform Flow modeling and Halfpoint Source modeling,We combine the river flow with the sewage flow River flow:ψ1=Ursinθ.Sewage outlet fl...7.Study on combining two sources Since the model is the combination of Steady Uniform Flow modeling and Halfpoint Source modeling,We combine the river flow with the sewage flow River flow:ψ1=Ursinθ.Sewage outlet flow:ψ2=（Q/π）θ（0≤θ≤π）.展开更多
文摘4.Model graphics 4.1 Graphic calculator Graphic calculator is a must-learn course for Sino-US class students.Our calculator is a TI-nspire CX CAS Texas instrument.Each calculator has its own registration code which can be used for registration on the official website and download software.It is of the same usage with calculator. Texas instruments also provide visitors with 30 days trial software,the address is:
文摘1.Process of topic selection1.1 Determination of topic direction As to the topic selection of this thesis,there are several requirements from my tutor as followings:1.1.1 Embody the characteristics and differ-
文摘9.Further study Through observation,we can draw the following conclusions(1)Sewage flow will only diffuse to the upper stream in a limited distance;(2)The width of the sewage flow to river banks will approach a maximum value.Diffusion to the upper stream:
文摘Introduction I live near Kunyu River.Every day,I walk home under tree shadow along the winding marble railings from my school,the Capital Normal University High School.One day when I was in my 7th grade,I noticed there was sewage flowing out of a tube and sprea-
文摘7.Study on combining two sources Since the model is the combination of Steady Uniform Flow modeling and Halfpoint Source modeling,We combine the river flow with the sewage flow River flow:ψ1=Ursinθ.Sewage outlet flow:ψ2=（Q/π）θ（0≤θ≤π）.
