11import plotly .graph_objects as go
22
3- def get_footer ():
4- style = """
5- <style>
6- # MainMenu {visibility: hidden;}
7- footer {visibility: hidden;}
8- .stApp { bottom: 0px; }
9- </style>
10- """
11- return style
12-
13- def set_chart (col_widget , ecr2_base : float , abaco : dict , gerar_abaco_completo : bool ) -> None :
3+ from math import sqrt
4+ import numpy as np
5+
6+ def reset_config (st ) -> None :
7+
8+ def _get_footer ():
9+ style = """
10+ <style>
11+ # MainMenu {visibility: hidden;}
12+ footer {visibility: hidden;}
13+ .stApp { bottom: 0px; }
14+ </style>
15+ """
16+ return style
1417
15- fig = go .Figure ()
18+ st .set_page_config (
19+ page_title = "Calculadora" ,
20+ page_icon = ":coffee:" ,
21+ layout = "wide" ,
22+ initial_sidebar_state = "expanded" ,
23+ menu_items = {
24+ 'Get Help' :
'mailto:[email protected] ?subject=Ajuda%20-%20Calculadora%20de%20Tensão%20Crítica' ,
25+ 'Report a bug' :
'mailto:[email protected] ?subject=BUG%20-%20Calculadora%20de%20Tensão%20Crítica' ,
26+ },
27+ )
28+
29+ st .markdown (_get_footer (), unsafe_allow_html = True )
30+
31+ def set_basic_info (st ) -> None :
32+
33+ st .title ('Calculadora - Tensão Crítica' )
34+
35+ st .markdown ("""
36+
37+ Feito por: Marcelo Cardozo • [](https://github.com/marcelogcardozo)
38+ • [](https://www.linkedin.com/in/marcelogcardozo/)
39+
40+ Versão: 1.0
41+ """ )
42+
43+ st .markdown (
44+ """
45+ <style>
46+ img {
47+ width: 25px; /* Define a largura da imagem */
48+ height: 25px; /* Define a altura da imagem */
49+ border-radius: 50%; /* Cria um efeito de círculo */
50+ }
51+ </style>
52+ """ ,
53+ unsafe_allow_html = True ,
54+ )
55+
56+ st .subheader ('Resultados' )
57+ st .divider ()
58+
59+ def set_sidebar_and_get_params (st ) -> tuple :
60+
61+ def _set_dados_do_material () -> tuple :
62+
63+ st .sidebar .subheader ('Dados do Material' )
64+ E = st .sidebar .number_input ('Módulo de Elasticidade (E) [GPa]' , 0.0 , None , 200.0 ) * 1000
65+ T_esc = st .sidebar .number_input ('Tensão de Escoamento ($\sigma_{y}$) [MPa]' , 0.0 , None , 250.0 )
66+
67+ return E , T_esc
68+
69+ def _set_dados_secao_transversal () -> tuple :
70+
71+ st .sidebar .subheader ('Dados da Seção Transversal' )
72+ A = st .sidebar .number_input ('Área (A) [mm²]' , 0.0 , None , 0.0 )
73+ col1 , col2 = st .sidebar .columns ([0.4 , 0.6 ])
74+ select_box_I_r = col1 .selectbox ('Inércia ou Raio de Giração' , ['I [mm⁴]' , 'r [mm]' ], label_visibility = 'collapsed' )
75+ value_I_r = col2 .number_input ('uma_label_qualquer' , 0.0 , None , 0.0 , label_visibility = 'collapsed' )
1676
17- for ecr2 , pontos in abaco .items ():
77+ if select_box_I_r == 'I [mm⁴]' :
78+ I = value_I_r
79+ try :
80+ r = sqrt (I / A )
81+ except ZeroDivisionError :
82+ r = 0.0
83+ else :
84+ r = value_I_r
85+ I = A * r ** 2
1886
19- xs = [p .ler for p in pontos ]
20- ys = [p .pa for p in pontos ]
87+ c = st .sidebar .number_input ('Dist. da LN à Fibra de Maior Compressão (c) [mm]' , 0.0 , None , 0.0 )
2188
22- dash = 'dash' if (ecr2 == ecr2_base and gerar_abaco_completo ) else None
23- line_trace = go .Line (x = xs , y = ys , name = f"{ ecr2 :.2f} , line = dict (dash = dash ))
89+ return A , I , r , c
2490
25- fig . add_trace ( line_trace )
91+ def _set_dados_do_caso () -> tuple :
2692
27- fig .update_layout (
28- title = 'Ábaco de Euler e Secante' ,
29- xaxis_title = "Le/r" ,
30- yaxis_title = "P/A" ,
31- legend_title = "Ecr2" ,
32- yaxis_range = [0 , 300.1 ],
33- xaxis_range = [0 , 200.1 ],
34- )
93+ st .sidebar .subheader ('Dados do caso' )
94+
95+ col1 , col2 = st .sidebar .columns ([0.4 , 0.6 ])
96+
97+ sbox_P = col1 .selectbox ('uma_label' , ['P [kN]' , 'FS' ], label_visibility = 'collapsed' ) #st.sidebar.number_input('Carga aplicada (P) [kN]', 0.0, None, 0.0)
98+ value_P = col2 .number_input ('uma_label2' , 0.0 , None , 0.0 , label_visibility = 'collapsed' )
99+
100+ if sbox_P == 'P [kN]' :
101+ P = value_P
102+ FS = 0
103+ else :
104+ FS = value_P
105+ P = 0
106+
107+ col1 , col2 = st .sidebar .columns ([0.4 , 0.6 ])
108+ sbox_Le = col1 .selectbox ('Comprimento efetivo do elemento (Le)' , ['Le [mm]' , 'L [mm]' ], label_visibility = 'collapsed' )
109+ value_Le = col2 .number_input ('uma_label_qualquer2' , 0.0 , None , 0.0 , label_visibility = 'collapsed' )
110+
111+ if sbox_Le == 'L [mm]' :
112+ k = st .sidebar .select_slider ('Coeficiente de Flambagem (k)' , [str (round (i ,2 )) for i in np .arange (0.5 , 2.05 , 0.05 )])
113+ Le = float (k ) * value_Le
114+ else :
115+ Le = value_Le
116+ k = 1.0
117+
118+ e = st .sidebar .number_input ('Excentricidade (e) [mm]' , 0.0 , None , 0.0 )
119+
120+ return P , FS , Le , k , e
121+
122+ def _set_gerar_abaco_completo_params () -> tuple :
123+
124+ gerar_abaco_completo = st .sidebar .checkbox ('Gerar ábaco completo' , value = False , key = 'gerar_abaco' )
125+
126+ if gerar_abaco_completo :
127+
128+ faixa_ecr2 = st .sidebar .slider (r'Faixa do $ec/r²$' , 0.0 , 2.0 , (0.0 , 1.0 ), 0.1 )
129+ de = faixa_ecr2 [0 ]
130+ ate = faixa_ecr2 [1 ]
131+
132+ razao = st .sidebar .number_input ('Razão' , 0.1 , 2.0 , 0.1 )
133+ else :
134+ de = 0.0
135+ ate = 1.0
136+ razao = 0.1
137+
138+ return gerar_abaco_completo , de , ate , razao
139+
140+ # Parâmetros de entrada
141+ st .sidebar .title ('Parâmetros de Entrada' )
142+
143+ E , T_esc = _set_dados_do_material ()
144+ A , I , r , c = _set_dados_secao_transversal ()
145+ P , FS , Le , k , e = _set_dados_do_caso ()
146+ abaco_completo , de , ate , razao = _set_gerar_abaco_completo_params ()
147+
148+ return E , T_esc , A , I , r , c , P , FS , Le , k , e , abaco_completo , de , ate , razao
149+
150+ def set_resultados (st , pcr , P , tensao_normal_critica , tensao_normal_aplicada , v_max , FS , e , ecr2 , abaco , gerar_abaco_completo ) -> None :
151+
152+ def set_chart (col_widget , ecr2_base : float , abaco : dict , gerar_abaco_completo : bool ) -> None :
153+
154+ fig = go .Figure ()
155+
156+ for ecr2 , pontos in abaco .items ():
157+
158+ xs = [p .ler for p in pontos ]
159+ ys = [p .pa for p in pontos ]
160+
161+ dash = 'dash' if (ecr2 == ecr2_base and gerar_abaco_completo ) else None
162+ line_trace = go .Scatter (x = xs , y = ys , name = f"{ ecr2 :.2f} , mode = 'lines' , line = dict (dash = dash ))
163+
164+ fig .add_trace (line_trace )
165+
166+ fig .update_layout (
167+ title = 'Ábaco de Euler e Secante' ,
168+ xaxis_title = "Le/r" ,
169+ yaxis_title = "P/A" ,
170+ legend_title = "Ecr2" ,
171+ yaxis_range = [0 , 300.1 ],
172+ xaxis_range = [0 , 200.1 ],
173+ )
174+
175+ col_widget .plotly_chart (fig , use_container_width = True )
176+
177+ def set_table (col_widget , ecr2 , abaco ) -> None :
178+
179+ data_for_dataframe = {
180+ 'Le/r' : [round (p .ler , 2 ) for p in abaco [ecr2 ]],
181+ 'P/A' : [round (p .pa , 2 ) for p in abaco [ecr2 ]],
182+ }
183+
184+ col_widget .dataframe (data_for_dataframe )
185+
186+ col1 , col2 , col3 = st .columns (3 )
187+ col4 , col5 = st .columns ([0.85 , 0.15 ])
188+
189+ col1 .latex ('P_{cr} = ' + f'{ pcr :.2f} )
190+ col1 .latex (f'P = { P :.2f} )
191+
192+ col2 .latex ('\sigma_{cr} = ' + f'{ tensao_normal_critica :.2f} )
193+ col2 .latex (f'\sigma = { tensao_normal_aplicada :.2f} )
194+ col2 .latex ('V_{max} = ' + f'{ v_max :.2f} )
35195
36- col_widget .plotly_chart (fig , use_container_width = True )
196+ col3 .latex (f'FS = { FS :.2f} )
197+ col3 .latex (f'Método: { "Euler" if e == 0 else "Secante" } )
37198
199+ set_chart (col4 , ecr2 , abaco , gerar_abaco_completo )
200+ set_table (col5 , ecr2 , abaco )
38201
39- def set_table (col_widget , ecr2 , abaco ) -> None :
40202
41- data_for_dataframe = {
42- 'Le/r' : [round (p .ler , 2 ) for p in abaco [ecr2 ]],
43- 'P/A' : [round (p .pa , 2 ) for p in abaco [ecr2 ]],
44- }
45203
46- col_widget .dataframe (data_for_dataframe )
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